Hitohira no Koi ga FuruHitohira no Koi ga Furu.

Yū Yabūchi (やぶうち 優, Yabūchi Yū; born 1 December 1969 in Nishinomiya) is a Japanese manga artist who specializes in shōjo manga. Yū Yabuchi's most famous works are Mizuiro Jidai, Shōjo-Shōnen, and Naisho no Tsubomi. The main focus of her manga are the emotional and psychological growth of preteen girls and boys and early romances between them.