Cool ni Ikimashou

Synopsis

Five-year-old Itsuki is the type of sexy nice guy that every girl in the world wants. But what's this? There's actually a girl that won't fall to his charms?! Riu announces that she only like tall men, what will Itsuki do in order to capture her heart? (Source: MU) Included one-shot: Volume 2: Gomen ne Honto wa Aishiteru