Protagonist x Rival (Webcomic)
Girl Manga: Protag x Rival · Shoujo Manga: Shujinkou x Rival-san · 少女漫画主人公×ライバルさん
Sinopse
*“Don't you DARE try to 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. - 
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