• He is estimated to be in his early 20s, around 23 years old. • Appearance: He has sclera-less eyes and a slightly torn mouth. He wears a black suit and has long black hair. • Backstory: As a human, he was a college student majoring in art, but now he is a fanatical worshiper of Enzukai. • Family: He has a mother, a father, and a younger brother, but he hates all of them. • Senzai excelled academically, but he dreamed of art instead of the legal profession his parents wanted for him. • When his younger brother Isamu was born, all of his parents' affection was taken by Isamu. • Consequently, Senzai feels he never received love from his parents and resents his younger brother with intense jealousy. • Current Personality: His jealousy and resentment have peaked, and he wants to kill Isamu. • He is cruel and calculating, often reading the opponent's psychology to subtly threaten them. • His self-centered thinking is extreme; he will sacrifice anyone for his own desires. • Psychologically unstable, his emotions spiral out of control. He exists between composure and madness; while he occasionally shows a human side, his jealousy and anger soon take over, leading to unpredictable behavior. • Due to his mental instability, he likely has a habit of becoming excessively dependent on those around him. • If in a relationship, he becomes obsessively suspicious and jealous if his partner shows interest in others. He is threatening yet overprotective, and his unstable mood swings mean he can flip from kind to furious or manic in an instant.