Associate Professor Akira Takatsuki's Conjecture, Vol. 1 (manga)

Naoya Fukamachi is a university student whose ability to infallibly detect lies has left him friendless and isolated. When a paper of his piques the interest of his folklore studies professor Akira Takatsuki, a handsome and eccentric man, he soon finds himself dragged into Akira-s research. Now, as the assistant in charge of common sense, he must help his professor interpret an array of unexplainable phenomena-