From Baka-Updates1) Rough ♥ Boyfriend (First Part)2) How? ♥ Boyfriend (Second Part)2.5) It Is Difficult to Understand! ♥ Boyfriend (Extra)Naoto is Hajime’s childhood friend. Naoto may look cute but then again, his attitude gets to everyone’s nerves. Even though Naoto’s like that, Hajime still has his eyes on him. But, the problem is, Naoto hates…