One of the main characters in Karakai Jouzu no Takagi-san. He is a middle school student in class 1-2 who sits next to Takagi-san and is constantly embarrassed as he quickly falls to her daily teasing, hoping to one day get back at her. In a spin-off manga, Karakai Jouzu no (Moto) Takagi-san, he is married to Takagi and they have a daughter, Chii.
He has black eyes and short black hair. He wears a gakuran school uniform during the Fall & Winter, and a white collared shirt with black pants during the Spring & Summer.
He is voiced by Kaji Yuuki.