P.P.O.I.

Amano Hei is a third grade boy in junior high who is short and looks like a girl at first glance. Ongoing with the story, he is involed in a love triangle with Sagami Makoto and Ichinose Hinaki. With his best friend Kusaka Banri, a popular guy in school, they go through worries of love and adventures together.
(Source: DramaWiki)