Haruka Meguro's boyfriend. 178cm. Attends Sophia University. Extremely intelligent. Holds a weather forecaster certification. Calculatedly cute (azatoi). Kind and reliable, but has a clumsy, scatterbrained side. Adorable. Has a bit of a sadistic streak. Views Ren Meguro as his own younger brother.

Ren Meguro's older sister. The type who isn't afraid to scold boys. Ryohei Abe's girlfriend. Her eyes look exactly like Ren's.