Komatsu
An old friend of Harasen for over 10 years. They first met in Ni-chōme (a famous gay location in the district of Shinjuku, Japan). He's currently a fashion designer and owns a clothing store. Eventually Koma befriends Sorano when the former began to make frequent trips to the same bar. He was constantly picked on by his friends and peers as he grew up for being openly gay.