Naoto Hachiouji (八王子 直人, Hachiōji Naoto) is one of the two main characters of the Don't Toy With Me, Miss Nagatoro manga series. He is a high school student who constantly gets teased by Nagatoro, the other main character, who always refers to him as "Senpai" (センパイ). He is an introvert, twitchy, loner, nerdy and shy aspiring artist, who tries to avoid social interaction with other people and doesn't seem to have any friends although, as the story progresses, he bonds with Gamo-chan, Yoshi, Sakura and Nagatoro herself, for whom he also harbors strong feelings and who eventually became his girlfriend. Senpai is the only remaining member of the art club beside the former President and later Sunomiya. During the final chapters he managed to enter Tokyo University of the Arts.