Tonari no Koakuma Boy

Tonari no Koakuma Boy summary:

From Shoujo Crusade: Seiji, the younger one, and Ai, two childhood friends, happen to live together. Ai has an omamori* to get a boyfriend. She thinks she wants 'a very loving but cheeky boy.' But when she accidentally witnesses Seiji's date and kiss, her heart starts hurting. Why...? The sparkling story that first drew Cheese!'s attention, Moto Haruka's debut FC, is now out!! *omamori - lucky charm