HomeCharactersRuby's GrandfatherRuby's GrandfatherVoiced byFRJean-Henri ChamboisSynopsisVictim of Vegan Empire who appeared in episode 10.Is Ruby's Grandfather kawaii?Kawaii 💖Not kawaiiBe the first to vote.Kawaii ranking → Anime appearancesUFO Robo GrendizerSupporting · 1975
