Barato Nanami, a toned-down version of the gal at the top of the school pecking order, lost a game of cards and now has to confess to a guy in her class as a punishment. Misumai Youshin, who is a loner with ...

A full-color manga about getting invited by a girl for some after school sex. (Source: Melonbooks)

Despite the title, there are no water sports in this story. Just one girl has her toilet malfunction and doesn’t manage to reach her neighbor's in time. That neighbor (the protagonist), then invites her to...