Character profile
Nishinosuke Akai
赤井西之介Hacchoubori
Biography
Nishinosuke Akai is a plain-clothes police sergeant for Edo who hates everyone in Sora's house complex, especially Gin.
Story spoilers
He later commits murder to feed blood to the blue sky beast Yu, with whom he is having a sexual relationship, and agrees to help her return to the moon before Sora.
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