From Kodansha:
The protagonist Reiji Hashimoto who's sharp-minded and cold-hearted is super critical of sly and calculating women, and he hates his classmate Mikage Yakushiji who is a typical sly girl. But in reality, Mikage is just a clumsy and natural airhead who loves him.
A romantic comedy of misunderstandings depicting the silent struggles of a pair who are not on the same wavelength. https://www.cmoa.jp/title/282266/