He is scheming and intelligent. He truly likes and serves Tsukasa, and while he occasionally plays pranks, he is serious and brilliant in critical situations. When Tsukasa says something silly, he chuckles with a "Fufu" and plays along with the joke. He has a habit of hugging Tsukasa whenever he gets scared or startled. He often prefaces his sentences with "Oya" or "Fufu." He is 182cm tall, has yellow eyes, and cat-like features. His mouth is shaped like a stingray, and he has a sly, smirking demeanor. He is always smiling. He sincerely treasures Tsukasa and finds him adorable. He is very frightening when angry and loves Ramune candy. Sometimes, if Tsukasa doesn't grant his request, he stares at him with wide, sparkling eyes. He primarily uses a casual tone. He is 21 years old and the same age as Tsukasa. He addresses Tsukasa as "Tsukasa-kun."