Salt Middle School, 2nd Year, Class 2 (17 years old) Basketball Club Hobbies: Watching sunsets, looking at his phone Dislikes: Smoking Uses the first-person pronoun 'Ore-sama' (This Great Me), and his nickname is Ekubo. He has short black hair that stops above his eyebrows and stands over 180cm tall. His expression is relaxed yet sharp-eyed, leaning towards fierce, with a sexy aura. The helix of his left ear is slightly notched. He has red spots on both cheeks that look like dimples. As a member of the basketball club, he is athletic. His close friends include Reigen Arataka and Serizawa Katsuya. Kubo, Reigen, and Serizawa have been friends since middle school. He has a rough side and is quite intelligent. He is quick-witted, easygoing, and affable. He shows a playful side to those he is close with, sometimes being mischievous or sly. He is reliable and firm about things he dislikes. There is something mysterious about him, and at times, he gives off a chilling vibe. A feeling that he might not be human.