Mystari's manga / #Popular Uke(2)

The you who sparkles on the water’s surface… You were supposed to be my senpai, and yet my heart starts to go strangely wild?! Story of Chiaki and Ayumi from Kirakira no Hibi

Morita, a hopless otaku, falls in love with his popular classmate, Sakura. As his otaku approach to woo Sakura collides with reality, things heat up. After being rejected, Morita changes from an otaku to a handsome guy overnight. But how will Sakura respond? Related: Maniakku ni Aishite dj - Paranoia