Seiya Ryuguin
竜宮院聖哉
Main character1,314 favourites2 series
No biography yet. Seiya Ryuguin appears in the series below.
Voice actors
Yuuichirou Umehara
Japanese
竜宮院聖哉
No biography yet. Seiya Ryuguin appears in the series below.
Yuuichirou Umehara
Japanese
