Kokona Otori (Manaka Iwami)
Artist
Sung by Manaka Iwami as Kokona Otori, 'Diamond no Chikai' is an insert song from 'World Dai Star', which portrays stage actresses, a piece reflecting the character's resolve and radiance.
Songs（1 songs）
| Type | Song | Anime | |
|---|---|---|---|
| 挿入歌 | Diamond no Chikai | World Dai Star |