Character profile
Shuusei Usui
碓氷愁生Biography
Shuusei, also part of the guardians, is Hotsuma childhood friend. He helps the police in solving crimes with his "sixth sense". He seems to be a quiet and sensitive person. He carries deep scars on his chest, that seem to be the source of his frail health.
Story spoilers
Like Yuki, Shuusei was also a girl in his past life and he was married to Hotsuma.
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