Oogami Koga
大神 晃牙
| Oogami Koga大神 晃牙A | |
| Aliases | 오오가미 코가 |
| Measurements | Height: 175cm, Weight: 58kg |
| Birthday | 18 July |
| Hair | Grey, Short, Spiky Bangs |
| Eyes | Amber |
| Body | Fang, Olive, Teen |
| Clothes | Earrings |
| Items | Electric Guitar, Playing Cards |
| Personality | Arrogant, Competitive, Dog Person, Hotblooded, Modern Tsundere, Nature Lover, Ore-sama, Rebellious, Rude, Short-tempered |
| Role | Guitarist, High School Student, Idol, Musician, Pet Owner |
| Visual novels | Main character - Ensemble Stars! |
| Voiced by | Ono Yuuki |
DescriptionA lone hunter whose purpose in life is rock. He hates a conservative approach. Although hot-blooded and short-tempered, Koga's pretty sensible. He goes all out in his flashy performances with a passionate, powerful voice. | |