Takanori Shimotakatani is Ayano Sato's boyfriend, having met her at a "Meet the Boys" festival. Eriko Takahashi, Ayano's other friends, and Ayano's mother and sister persistently push the couple towards losing their virginity together, often without their consent. He admires Takeshi Kouda, the older brother of Ayano's friend Akari Kouda. Takanori possesses a glasses fetish, aligning with Ayano's characteristic appearance. He has ochre or blonde hair and brown eyes, and is a Japanese high school student.