Son of Gokinjo Monogatari character, Hiroaki Tokumori a.k.a "Toku-chan". Yukari's classmate, as well as the object of her affections at the beginning of the story. He is very intelligent and handsome. SpoilerHiroyuki was once in love with Miwako, but Arashi forbid her from seeing him.SpoilerHe eventually falls for Yukari.
