ANIBK focuses on anime collection and organization. Welcome to use ANIBK.
- Official name：坂上龍太郎
- English name：Ryuutarou Sakagami
- Chinese name：坂上龙太郎
- Other names：さかがみりゅうたろう
- Gender：Male
『Ryuutarou Sakagami』
Kouki's best friend. He's a muscle brained character and has a low opinion of Hajime.
