Stay Gold -Love Lesson A to Z-(2007)

Stay Gold: Koi no Lesson A to Z

Kenshirou may look like a delinquent, but on the inside he's simple and kind-hearted. He's also got a one-sided crush on the cute (but actually manipulative) Mizuki. When Mizuki tells him there's somebody he likes, Ken is crushed. But then, Mizuki asks him to "teach him the ropes" because he's inexperienced... Is this my big chance to win him over with my mad skills...!?

(Source: Renta!)