Toujou's right-hand man. He wears sunglasses and has a cool attitude, and is a strong fighter. He has been able to evade one of Oga's attacks and even fight him briefly, although Oga had been taken by surprise. He and Kaoru are caught in the destruction of Ishiyama High and later share a hospital room with Kanzaki, Shiroyama and Himekawa.
nath256 joined a Dragon Battle
nath256 defeated a Dragon
nath256 wished Gabriel White Tenma a Happy Birthday
nath256 found a Dragon Slayer Candidate May
Elias rated Seiren ★★★★★
Natsumimi joined a Dragon Battle
Jinto found a Dragon Slayer Candidate Sarada Uchiha
Jinto voted Sinon Character of the Week