| No. | Subject | Institution |
|---|---|---|
| 1. | Experimental Approach | Hitotsubashi University |
| 2. | Leveraging Nudge Theory for Business Excellence | Hitotsubashi University |
| 3. | Research Method | Hitotsubashi University |
| 4. | International Strategic Management | Universitat Pompu Fabra |
| 5. | Business Organization and Management | Universitat Pompeu Fabra |