Global Wealth Conferences in Japan 2025/2026/2027

February, 2025

Feb 24 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
Feb 24 International Conference on Finance, Banking and Regulation (ICFBR) - Tokyo, Japan
Feb 24 International Conference on Knowledge Management and Knowledge Economy (ICKMKE) - Tokyo, Japan
Feb 24 International Conference on Engineering, Economics and Management (ICEEM) - Tokyo, Japan
Feb 24 International Conference on Management, Economics and Social Science (ICMESS) - Tokyo, Japan
Feb 24 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
Feb 24 International Conference on Sustainable Economic Development (ICSED) - Tokyo, Japan
Feb 24 International Conference on Entrepreneurship, Innovation and Development (ICEID) - Tokyo, Japan
Feb 24 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Feb 24 International Conference on Management, Marketing and Finances (ICMMF) - Tokyo, Japan
Feb 24 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Feb 24 International Conference on Business, Economics, Finance and Management Sciences (ICBEFMS) - Tokyo, Japan
Feb 24 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
Feb 24 International Conference on Economics and Business Information Sciences (ICEBIS) - Tokyo, Japan
Feb 24 International Conference on Business, Economics and Marketing Management (ICBEMM) - Tokyo, Japan
Feb 24 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
Feb 24 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
Feb 24 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
Feb 24 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan

March, 2025

Mar 17 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Mar 17 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
Mar 17 International Conference on Business, Economics, Marketing and Management (ICBEMM) - Tokyo, Japan
Mar 17 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
Mar 17 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
Mar 17 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Mar 17 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
Mar 17 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
Mar 17 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
Mar 17 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan

April, 2025

Apr 17 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Apr 17 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
Apr 17 International Conference on Business and Entrepreneurship Development (ICBED) - Tokyo, Japan
Apr 17 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Apr 17 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
Apr 17 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
Apr 17 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
Apr 17 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
Apr 17 International Conference on Circular Economy Strategies (ICCES) - Tokyo, Japan
Apr 17 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
Apr 17 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan

May, 2025

May 27 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
May 27 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
May 27 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
May 27 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
May 27 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
May 27 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
May 27 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
May 27 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
May 27 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan

June, 2025

Jun 10 International Conference on Economics and Financial Engineering (ICEFE) - Tokyo, Japan
Jun 10 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
Jun 10 International Conference on Management, Business, Economics and Finance (ICMBEF) - Tokyo, Japan
Jun 10 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
Jun 10 International Conference on Economic and Social Development (ICESD) - Tokyo, Japan
Jun 10 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Jun 10 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
Jun 10 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
Jun 10 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Jun 10 International Conference on Business, Accounting, Finance and Economics (ICBAFE) - Tokyo, Japan
Jun 10 International Conference on Development Economics (ICDE) - Tokyo, Japan
Jun 10 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
Jun 10 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
Jun 10 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan

July, 2025

Jul 22 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Jul 22 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
Jul 22 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
Jul 22 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
Jul 22 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
Jul 22 International Conference on Management, Business, Economics and Finance (ICMBEF) - Tokyo, Japan
Jul 22 International Conference on Management, Economics, Humanities and Social Sciences (ICMEHSS) - Tokyo, Japan
Jul 22 International Conference on Business Economics and Management (ICBEM) - Tokyo, Japan
Jul 22 International Conference on Innovation, Management and Economics (ICIME) - Tokyo, Japan
Jul 22 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Jul 22 International Conference on Economics and Business Innovation (ICEBI) - Tokyo, Japan
Jul 22 International Conference on Forecasting Economic and Financial Systems (ICFEFS) - Tokyo, Japan
Jul 22 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
Jul 22 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
Jul 22 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan

August, 2025

Aug 16 International Conference on Management, Economics, Humanities and Social Sciences (ICMEHSS) - Tokyo, Japan
Aug 16 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
Aug 16 International Conference on Economics and Business Innovation (ICEBI) - Tokyo, Japan
Aug 16 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
Aug 16 International Conference on Management, Business, Economics and Finance (ICMBEF) - Tokyo, Japan
Aug 16 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Aug 16 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
Aug 16 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
Aug 16 International Conference on Business Economics and Management (ICBEM) - Tokyo, Japan
Aug 16 International Conference on Innovation, Management and Economics (ICIME) - Tokyo, Japan
Aug 16 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Aug 16 International Conference on Forecasting Economic and Financial Systems (ICFEFS) - Tokyo, Japan
Aug 16 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
Aug 16 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
Aug 16 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan

September, 2025

Sep 09 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
Sep 09 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
Sep 09 International Conference on Business, Economics and Management (ICBEM) - Tokyo, Japan
Sep 09 International Conference on Economics, Finance and Marketing (ICEFM) - Tokyo, Japan
Sep 09 International Conference on Economics and Marketing (ICEM) - Tokyo, Japan
Sep 09 International Conference on Finance and Business Economics (ICFBE) - Tokyo, Japan
Sep 09 International Conference on Finance and Accounting (ICFA) - Tokyo, Japan
Sep 09 International Conference on Finance and Economics (ICFE) - Tokyo, Japan
Sep 09 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Sep 09 International Conference on Financial and Economic Management (ICFEM) - Tokyo, Japan
Sep 09 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
Sep 09 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
Sep 09 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Sep 09 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
Sep 09 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
Sep 09 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan

October, 2025

Oct 07 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
Oct 07 International Conference on Business, Finance and Tourism Management (ICBFTM) - Tokyo, Japan
Oct 07 International Conference on Business Administration, Management and Economics (ICBAME) - Tokyo, Japan
Oct 07 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
Oct 07 International Conference on Economics, Management of Business, Innovation and Technology (ICEMBIT) - Tokyo, Japan
Oct 07 International Conference on Economics and Human Resource Management (ICHRM) - Tokyo, Japan
Oct 07 International Conference on Business, Economics and Finance (ICBEF) - Tokyo, Japan
Oct 07 International Conference on Business, Economics and Management (ICBEM) - Tokyo, Japan
Oct 07 International Conference on Business, Economics, Management and Marketing (ICBEMM) - Tokyo, Japan
Oct 07 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Oct 07 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
Oct 07 International Conference on Business, Economics, and Financial Sciences, Management (ICBEFSM) - Tokyo, Japan
Oct 07 International Conference on Innovation, Management and Economics (ICIME) - Tokyo, Japan
Oct 07 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
Oct 07 International Conference on Financial Markets and Derivatives (ICFMD) - Tokyo, Japan
Oct 07 International Conference on Innovation and Regional Development (ICIRD) - Tokyo, Japan
Oct 07 International Conference on Business and Entrepreneurship Development (ICBED) - Tokyo, Japan
Oct 07 International Conference on Global Economics, Business and Finance (ICGEBF) - Tokyo, Japan
Oct 07 International Conference on Regional Economic Development (ICRED) - Tokyo, Japan
Oct 07 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Oct 07 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
Oct 07 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
Oct 07 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan
Oct 07 International Conference on Entrepreneurship, Management and Sustainable Development (ICEMSD) - Tokyo, Japan
Oct 25 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Osaka, Japan
Oct 25 International Conference on Microeconomics and Macroeconomics (ICMM) - Osaka, Japan
Oct 25 International Conference on Economics and Econometrics (ICEE) - Osaka, Japan
Oct 25 International Conference on Finance, Banking and Insurance (ICFBI) - Osaka, Japan
Oct 25 International Conference on Accounting and Finance (ICAF) - Osaka, Japan
Oct 25 International Conference on Economy, Management and Marketing (ICEMM) - Osaka, Japan
Oct 25 International Conference on Banking, Accounting and Finance (ICBAF) - Osaka, Japan
Oct 25 International Conference on Accounting, Business and Economics (ICABE) - Osaka, Japan
Oct 25 International Conference on Development Economics and Public Policy (ICDEPP) - Osaka, Japan
Oct 25 International Conference on Economic and Administrative Sciences (ICEAAS) - Osaka, Japan
Oct 25 International Conference on Economic and Financial Sciences (ICEAFS) - Osaka, Japan

November, 2025

Nov 11 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
Nov 11 International Conference on Actuarial Science and Quantitative Finance (ICASQF) - Tokyo, Japan
Nov 11 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
Nov 11 International Conference on Economics and Marketing Management (ICEMM) - Tokyo, Japan
Nov 11 International Conference on Management, Business, Economics and Finance (ICMBEF) - Tokyo, Japan
Nov 11 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Nov 11 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
Nov 11 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
Nov 11 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Nov 11 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
Nov 11 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
Nov 11 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan
Nov 15 International Conference on Microeconomics and Macroeconomics (ICMM) - Kyoto, Japan
Nov 15 International Conference on Banking, Accounting and Finance (ICBAF) - Kyoto, Japan
Nov 15 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Kyoto, Japan
Nov 15 International Conference on Finance, Banking and Insurance (ICFBI) - Kyoto, Japan
Nov 15 International Conference on Accounting and Finance (ICAF) - Kyoto, Japan
Nov 15 International Conference on Management, Economics, Humanities and Social Sciences (ICMEHSS) - Kyoto, Japan
Nov 15 International Conference on Economy, Management and Marketing (ICEMM) - Kyoto, Japan
Nov 15 International Conference on Accounting, Business and Economics (ICABE) - Kyoto, Japan
Nov 15 International Conference on Economic and Administrative Sciences (ICEAAS) - Kyoto, Japan
Nov 15 International Conference on Economic and Financial Sciences (ICEAFS) - Kyoto, Japan

December, 2025

Dec 02 International Conference on Social, Economic and Business Sciences (ICSEBS) - Tokyo, Japan
Dec 02 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Dec 02 International Conference on Sustainable Economic Development (ICSED) - Tokyo, Japan
Dec 02 International Conference on Islamic Banking, Finance and Commerce (ICIBFC) - Tokyo, Japan
Dec 02 International Conference on Accounting and Finance (ICAF) - Tokyo, Japan
Dec 02 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan
Dec 02 International Conference on Banking, Accounting and Finance (ICBAF) - Tokyo, Japan
Dec 02 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Dec 02 International Conference on Microeconomics and Macroeconomics (ICMM) - Tokyo, Japan
Dec 02 International Conference on Economic and Administrative Sciences (ICEAAS) - Tokyo, Japan
Dec 02 International Conference on Economic and Financial Sciences (ICEAFS) - Tokyo, Japan

January, 2026

Jan 07 International Conference on Economics and Financial Engineering (ICEFE) - Tokyo, Japan
Jan 07 International Conference on Economics and Finance (ICEF) - Tokyo, Japan
Jan 07 International Conference on Economics, Business and Marketing Management (ICEBMM) - Tokyo, Japan
Jan 07 International Conference on Economics and Marketing Management (ICEMM) - Tokyo, Japan
Jan 07 International Conference on Management, Economics and Industrial Engineering (ICMEIE) - Tokyo, Japan
Jan 07 International Conference on Economics, Finance and Management (ICEFM) - Tokyo, Japan
Jan 07 International Conference on Innovation and Regional Development (ICIRD) - Tokyo, Japan
Jan 07 International Conference on Quantitative Finance and Risk Management (ICQFRM) - Tokyo, Japan
Jan 07 International Conference on International Business and Management Studies (ICIBMS) - Tokyo, Japan
Jan 07 International Conference on Taxation and Economic Development (ICTED) - Tokyo, Japan

February, 2026

Feb 25 International Conference on Sustainable Economic Development (ICSED) - Tokyo, Japan
Feb 25 International Conference on Knowledge Management and Knowledge Economy (ICKMKE) - Tokyo, Japan
Feb 25 International Conference on Business, Economics, Finance and Management Sciences (ICBEFMS) - Tokyo, Japan
Feb 25 International Conference on Entrepreneurship, Innovation and Development (ICEID) - Tokyo, Japan
Feb 25 International Conference on Engineering, Economics and Management (ICEEM) - Tokyo, Japan
Feb 25 International Conference on Economics and Business Information Sciences (ICEBIS) - Tokyo, Japan
Feb 25 International Conference on Business, Economics and Marketing Management (ICBEMM) - Tokyo, Japan
Feb 25 International Conference on Management, Marketing and Finances (ICMMF) - Tokyo, Japan
Feb 25 International Conference on Management, Economics and Social Science (ICMESS) - Tokyo, Japan
Feb 25 International Conference on Finance, Banking and Regulation (ICFBR) - Tokyo, Japan

March, 2026

Mar 25 International Conference on Business, Economics, Marketing and Management (ICBEMM) - Tokyo, Japan
Mar 25 International Conference on Economy, Management and Marketing (ICEMM) - Tokyo, Japan

April, 2026

Apr 22 International Conference on Business and Entrepreneurship Development (ICBED) - Tokyo, Japan
Apr 22 International Conference on Circular Economy Strategies (ICCES) - Tokyo, Japan

June, 2026

Jun 10 International Conference on Economics and Financial Engineering (ICEFE) - Tokyo, Japan
Jun 10 International Conference on Economic and Social Development (ICESD) - Tokyo, Japan
Jun 10 International Conference on Management, Business, Economics and Finance (ICMBEF) - Tokyo, Japan
Jun 10 International Conference on Business, Accounting, Finance and Economics (ICBAFE) - Tokyo, Japan
Jun 10 International Conference on Development Economics (ICDE) - Tokyo, Japan

July, 2026

Jul 22 International Conference on Management, Business, Economics and Finance (ICMBEF) - Tokyo, Japan
Jul 22 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Jul 22 International Conference on Management, Economics, Humanities and Social Sciences (ICMEHSS) - Tokyo, Japan
Jul 22 International Conference on Business Economics and Management (ICBEM) - Tokyo, Japan
Jul 22 International Conference on Innovation, Management and Economics (ICIME) - Tokyo, Japan
Jul 22 International Conference on Economics and Business Innovation (ICEBI) - Tokyo, Japan
Jul 22 International Conference on Forecasting Economic and Financial Systems (ICFEFS) - Tokyo, Japan

August, 2026

Aug 16 International Conference on Management, Business, Economics and Finance (ICMBEF) - Tokyo, Japan
Aug 16 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Aug 16 International Conference on Management, Economics, Humanities and Social Sciences (ICMEHSS) - Tokyo, Japan
Aug 16 International Conference on Business Economics and Management (ICBEM) - Tokyo, Japan
Aug 16 International Conference on Innovation, Management and Economics (ICIME) - Tokyo, Japan
Aug 16 International Conference on Economics and Business Innovation (ICEBI) - Tokyo, Japan
Aug 16 International Conference on Forecasting Economic and Financial Systems (ICFEFS) - Tokyo, Japan

September, 2026

Sep 09 International Conference on Business, Economics and Management (ICBEM) - Tokyo, Japan
Sep 09 International Conference on Economics, Finance and Marketing (ICEFM) - Tokyo, Japan
Sep 09 International Conference on Economics and Marketing (ICEM) - Tokyo, Japan
Sep 09 International Conference on Finance and Business Economics (ICFBE) - Tokyo, Japan
Sep 09 International Conference on Finance and Accounting (ICFA) - Tokyo, Japan
Sep 09 International Conference on Finance and Economics (ICFE) - Tokyo, Japan
Sep 09 International Conference on Finance, Banking and Insurance (ICFBI) - Tokyo, Japan
Sep 09 International Conference on Financial and Economic Management (ICFEM) - Tokyo, Japan

October, 2026

Oct 07 International Conference on Business Administration, Management and Economics (ICBAME) - Tokyo, Japan
Oct 07 International Conference on Economics, Management of Business, Innovation and Technology (ICEMBIT) - Tokyo, Japan
Oct 07 International Conference on Economics and Human Resource Management (ICHRM) - Tokyo, Japan
Oct 07 International Conference on Business, Finance and Tourism Management (ICBFTM) - Tokyo, Japan
Oct 07 International Conference on Business, Economics and Finance (ICBEF) - Tokyo, Japan
Oct 07 International Conference on Business, Economics and Management (ICBEM) - Tokyo, Japan
Oct 07 International Conference on Business, Economics, Management and Marketing (ICBEMM) - Tokyo, Japan
Oct 07 International Conference on Business, Economics, and Financial Sciences, Management (ICBEFSM) - Tokyo, Japan
Oct 07 International Conference on Innovation, Management and Economics (ICIME) - Tokyo, Japan
Oct 07 International Conference on Financial Markets and Derivatives (ICFMD) - Tokyo, Japan
Oct 07 International Conference on Entrepreneurship, Management and Sustainable Development (ICEMSD) - Tokyo, Japan
Oct 07 International Conference on Innovation and Regional Development (ICIRD) - Tokyo, Japan
Oct 07 International Conference on Business and Entrepreneurship Development (ICBED) - Tokyo, Japan
Oct 07 International Conference on Global Economics, Business and Finance (ICGEBF) - Tokyo, Japan
Oct 07 International Conference on Regional Economic Development (ICRED) - Tokyo, Japan

November, 2026

Nov 11 International Conference on Economics and Marketing Management (ICEMM) - Tokyo, Japan
Nov 11 International Conference on Management, Business, Economics and Finance (ICMBEF) - Tokyo, Japan
Nov 11 International Conference on Accounting, Business and Economics (ICABE) - Tokyo, Japan
Nov 11 International Conference on Actuarial Science and Quantitative Finance (ICASQF) - Tokyo, Japan