七姫 一明

Hiyoko, Ryouta, Sakuya and San's narcoleptic King Quail homeroom (2nd Year, Class 3) teacher, who also teaches mathematics. In spite of his slow and steady pace, Kazuaki is an incredibly intelligent bird whom possesses a brilliant mind.

Based on the URL=http://clione.halfmoon.jp/hatoful-boyfriend/character/nanaki.htmlofficial website.