HomeCharactersRumina's GrandfatherRumina's GrandfatherVoiced byJPKousei TomitaMANKu Chen LinENDavid KayeSynopsisA martial artist who has trained Rumina since he was very young.Is Rumina's Grandfather kawaii?Kawaii 💖Not kawaiiBe the first to vote.Kawaii ranking → Anime appearancesTokyo UndergroundSupporting · 2002
