Cool ni Ikimashou

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? *Notes: \- Includes one extra \- Includes the one-shot "Guutara One-piece Nikki (ぐーたらワンピース日記)" \- Includes the one-shot "Gomen ne Honto wa Aishiteru (ごめんね ほんとは愛してる)"*