Ryuuichirou Isaka
井坂龍一郎
Gender
Male
Birthday
1/28
About
He is the executive Director of Akihiko's publisher, and the childhood friend of Haruhiko (Usami's brother).
Appears In
66%
Junjo Romantica
SUPPORTING
Finished
Anime
2008
12 eps
69%
Junjo Romantica 2
SUPPORTING
Finished
Anime
2008
12 eps
70%
Sekai Ichi Hatsukoi - The World's Greatest First Love
SUPPORTING
Finished
Anime
2011
12 eps
73%
Sekai Ichi Hatsukoi - The World's Greatest First Love Season 2
SUPPORTING
Finished
Anime
2011
12 eps
70%
Junjou Romantica 3
SUPPORTING
Finished
Anime
2015
12 eps
71%
Junjo Romantica
SUPPORTING
Releasing
Manga
2002
70%
Junjou Mistake
MAIN
Finished
Manga
2008
6 ch
1 vol
76%
The World's Greatest First Love
SUPPORTING
Releasing
Manga
2006