Seishu Inui is a loyal, charming, charismatic, and devoted individual. He used to work for Black Dragon Gang, but after the defeat, he joined Toman. He's very devoted and loyal to his loved ones, and very understanding and trustworthy. He cares a lot for his loved ones and is always usually quiet and stoic, but when it comes to his loved ones, he talks with them and engages in meaningful and beautiful conversations with them.