Butsuri-teki ni Koritsu Shiteiru Ore no Koukou Seikatsu @comic

It was at that moment when his feelings where on the verge of exploding that Takawashi Enju, the girl with the poisonous tongue who everyone in school knew as the "ice princess," spoke out to him. When Narihira discovers her secret by chance, she suggests that they form an alliance with the purpose of making friends. The unexpected proposal causes his heart to dance, however, he had forgotten one important thing... birds of a feather flock together.