| Start: | April 2026 |
| Age: | 18 - 40 |
| BMI: | 18.5 - 29.9 |
| Compensation: | JPY 280,000 |
| Start: | May 2026 |
| Age: | 18 - 45 |
| BMI: | 18.5 - 29.9 |
| Compensation: | JPY 110,000 |
| Start: | May 2026 |
| Age: | 18 - 44 |
| BMI: | 18.5 - 29.9 |
| Compensation: | JPY 111,000 |
| Start: | May 2026 |
| Age: | 18 - 44 |
| BMI: | 18.5 - 29.9 |
| Compensation: | JPY 111,000 |