| Artist name | Roles | Recordings |
|---|---|---|
| 大山泰輝 | piano | 希望の花 |
| Rasmus Faber | arranger | 愛の詩 -words of love- |
| inktrans | arranger | 私とあなたの在る世界 |
| taka (Japanese clarinet player) | clarinet | 希望の花 |
| 伊藤ミツヤ | acoustic guitar | 希望の花 |
| Artist name | Roles | Recordings |
|---|---|---|
| 大山泰輝 | piano | 希望の花 |
| Rasmus Faber | arranger | 愛の詩 -words of love- |
| inktrans | arranger | 私とあなたの在る世界 |
| taka (Japanese clarinet player) | clarinet | 希望の花 |
| 伊藤ミツヤ | acoustic guitar | 希望の花 |