Vol.2: When Eriko and her friends are introduced to Yuma's little sister Momoka, Yuma's home life forces itself into the spotlight. Then, Eriko and Yuma go to the pool to get hit on by guys, but run into a situation they didn't expect.
 
Vol.3: Eriko, Yumi, and Ayano are in for more disillusionment and trouble as the high-school experience continues to disappoint them. These girls sure know how to get into mischief and find themselves in all sorts of jams and accidents that end up leaving them a little too exposed. This is the third volume of the popular anime comedy about life at an all-girl school where too many girls equals too much trouble.