HomeCharactersSei HoshimiyaSei HoshimiyaHoshimiya, SeiVoiced byJPHiroki TakahashiIs Sei Hoshimiya kawaii?Kawaii 💖Not kawaiiBe the first to vote.Kawaii ranking → Anime appearancesHaibara-kun no Tsuyokute Seishun New GameSupporting · 2026
