Mitsuki Aoi

Оригінальне ім’я: 葵井三斗希

One of the teachers at Fleurir Confectionery Academy whose specially is making chocolate confections. He is often called the "prince of chocolate." His family owns Lecran a pastry shop which is popular for its confectioneries. Even the school's headmaster, Minagawa, is a frequent customer. (Source: Animefreak forum, edited)