The Senpai I Hate

The Senpai I Hate manga summary: Sano's ambition is to be the school's coolest guy, and has been gathering popularity among the female students day by day. However, there's a wall that he just can't overcome, and that is the second year, Azuma. Even with his notoriety for being a playboy, Azuma is still overwhelmingly popular, and that doesn't sit well with Sano.