Kei Tsuchiya

A gifted yet conflicted pianist, this Bobson's ice cream parlor employee initially develops an obsession with Miki. He attempts to drive a wedge between her and Yuu by using a lost medallion to manufacture a false romance, though his manipulation ultimately fails. Following a period of personal growth, he resurfaces as a mature ally, offering Miki unconditional emotional support during her separation from Yuu. Although they briefly date, his connection to Miki remains secondary to her enduring bond with Yuu.