Ryuuichirou Isaka
井坂 龍一郎
Tentang
Birthday: January 28 Age: 32 He is the executive Director of Akihiko's publisher, and the childhood friend of Haruhiko (Usami's brother).
Birthday: January 28 Age: 32 He is the executive Director of Akihiko's publisher, and the childhood friend of Haruhiko (Usami's brother).