Mari Gangi

At work, Miki Kiichirou is a dull office worker who is considered expressionless and boring. He stands out at drinking parties and doesn't seem to have any fun. But only I, his little sister, know that my big brother is actually "the most interesting in the world."Alt Official Raw: COMIC DAYS

The super strict with cunning women, clear-headed, and cold-hearted Hashimoto Reiji hates his classmate Yakushiji Mikage who is a typical sly girl. However, Mikage is actually a naturally airheaded clumsy girl who loves Reiji!!

Hasegawa Seigo, a high school boy with zero libido, suddenly gets a 4000 times stronger libido after hitting his head hard one day. Unable to bear the sight of Seigo becoming aroused by everything he sees, his childhood friend and beautiful boy-hating girl, Yagami An, offers to help him (sexually), but...?