Ossan

Known only as 'Ossan,' this man of mystery works at a local amusement park while also serving as the caretaker of Minagami High School's training dormitory. His true name remains unknown, yet his extraordinary talent for embodying the mascot character 'Sora' with uncanny accuracy earned him the devoted admiration of die-hard fan Takashima Tomoki, who proudly calls him 'Master.' Beneath his ordinary exterior lies a figure of remarkable skill and quiet depth.