(W) Mikage Sawamura (A) Toji Aio 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?

(W) Hayaken (A) Toji Aio Can the mystery-loving associate professor be a cursed young lady's savior???? Naoya Fukamachi is a university student with the ability to detect lies, and he's ended up with a part-time job investigating odd happenings with associate professor Akira Takatsuki. What spine-chilling secret will they discover hiding behind the case of the young woman who spits needles??

(W) Mikage Sawamura (A) Toji Aio One day, Fukamachi catches a cold and loses his mysterious ability to distinguish lies. While he is out of commission, Professor Takatsuki at an event where he meets an actress who claims she can see ghosts! How will Takatsuki fare in an investigation of her haunted studio without his erstwhile lie-detector...?