| No. | Subject | Institution | 
|---|---|---|
| 1. | Supervised Reading (Economic Law) (Graduate School of Law) | Hitotsubashi University | 
| 2. | Public Control of Business I (Faculty of Law) | Hitotsubashi University | 
| 3. | Antimonopoly Law I (Law School) | Hitotsubashi University | 
| 4. | Public Control of Business II (Faculty of Law) | Hitotsubashi University | 
| 5. | Seminar (Economic Law) (Graduate School of Law) | Hitotsubashi University | 
| 6. | Comprehensive Analysis of Corporate Precedents (Graduate School of Law) | Hitotsubashi University | 
| 7. | Antimonopoly Law II (Law School) | Hitotsubashi University | 
| 8. | Advanced Seminar I (Economic Law) (Law School) | Hitotsubashi University | 
| 9. | Economic Law Seminar (Faculty of Law) | Hitotsubashi University | 
| 10. | Antitrust Law (School of International and Public Policy) | Hitotsubashi University | 
| No. | Social Activity | Year | 
|---|---|---|
| 1. | Comment on Newspaper: ''Supporting Corporate Collaboration toward Economic Security: Examples of Antimonopoly Act Analysis: METI and JFTC on Semiconductors, Minerals, etc. (5th page of NIKKEI on June 12, 2025)'' | 2025.6 | 
| 2. | Moderator of Hitotsubashi University Open Campus: "Panel Discussion by the Faculty of Law Students" | 2024.8 | 
| 3. | Comment on Newspaper: ''EU Starting ''Collective Benefits'' under the Exemption of Competition Law: Supporting Collaboration of Green Transformation (Electric Version of NIKKEI GX on July 12, 2023)'' | 2023.7 | 
| 4. | Lecture at Keio Law School: "Recent Trends of Competition Law: Issues of Greening Competition Law" | 2023.6 | 
| 5. | Comment on Newspaper: ''New Guidelines under the Antimonopoly Act Toward Carbon Neutrality by the Japan Fair Trade Commission: No Relaxation of Cartel Enforcement (6th page of Nikkei on March 26, 2023)'' | 2023.3 | 
| 6. | Lecture at Kochi Gakugei High School: "Guidance on Education at Faculty of Law (Online)" | 2022.10 | 
| 7. | Article by Newspaper: ''Formulation of Competition Policy Promoting Carbon Neutrality (27th page of Nikkei on April 15, 2022)'' | 2022.4 | 
| 8. | Article by Newspaper: "Competition Policy Promoting Carbon Neutrality: Introduction of EU and Dutch Cases (5th page of Nikkei on March 26, 2022)" | 2022.3 | 
| 9. | Comment on Newspaper: "Draft Guidelines of Competition Law Enforcement by the Netherlands :Are the SGDs Exempted from the Cartel Regulation? (2nd page of Nikkei on October 22, 2021)" | 2021.10 | 
| 10. | Lecture at Kochi Gakugei High School: "Guidance on Education at Faculty of Law (Online)" | 2021.10 | 
| 11. | Lecture at Shinjuku High School: "Role of Competition Law and Purpose of Education at Faculty of Law" | 2019.10 | 
| 12. | Lecture at Hitotsubashi University Open Campus: "Role of Competition Law amid Depopulating Society in Japan" | 2019.7 |