Seiya Ryuuguuin (竜宮院 聖哉, Ryūgūin Seiya) is the main protagonist of the The Hero Is Overpowered but Overly Cautious series. He is the hero chosen by the goddess Ristarte and a hero renowned for his extreme caution.
Seiya Ryuuguuin has been suggested to play 2 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
