Description:

"Don't you DARE try get close to Mizushima-kun!" Kimura-san wants to get close to her crush Mizushima-kun, but the beautiful and confrontational Hiyama-san has a problem with that... though it's not the kind of problem you'd expect from this scenario.

Alternative Titles:

少女漫画主人公×ライバルさん, Girl Manga: Protag x Rival, Shoujo Manga Shujinko x Raibaru san