曽呂 明日太

Asuta Soro is a student at Kashima high school and is a classmate of Hazumu's in their second year. Asuta and Hazumu consider each other best friends, and Asuta is one of his friends that pressures him into confessing his love for Yasuna.

After Hazumu's transformation into a girl, Asuta suddenly finds his good friend Hazumu very attractive, and cannot help himself when he starts thinking about Hazumu in a sexual way.