Ruu Kurokiya

About

Ruu Kurokiya is a high school gyaru and Tadao's childhood friend. Back in elementary school she used to always get full points and have the best grades, but now she's on the verge of failing and therefore Tadao helps her study. Ruu often tries to embarrass Tadao by seducing him with her enormous breasts, but due to his straight-forwardness, she's the one that ends up embarrassed.