NBSeitarou, 1boy, blue hair, long hair, spiked hair, flipped hair, low ponytail, pink eyes, sparkling aura, black peaked cap, name tag, kanji, black military jacket, white collared shirt, red necktie, layered clothes, white gloves, red belt, red armband, number, black pants, pants tucked in, black knee boots,
NBSSSeitarou, 1boy, ahoge, blue hair, long hair, spiked hair, flipped hair, low ponytail, star hair ornament, pink eyes, blue nails, sparkling aura, official alternate costume, grey suit jacket, white collared shirt, pink necktie, layered clothes, black belt, grey pants, black shoes,
Seitarou Tanabata is a nervous but well-meaning guard at Nanba Prison, known for his overly polite manner and tendency to panic under pressure. Assigned to supervise Building 13, he constantly struggles to keep up with the wild and unpredictable inmates. Though often timid and easily flustered, Seitarou genuinely wants to do his job well and earn the respect of both his superiors and the prisoners. His awkwardness and sincerity make him a lovable and comedic character in the series.
