Associate Professor Akira Takatsuki's Conjecture EX

Synopsis

Professor Mitani, a specialist of Japanese history, comes to Professor Takatsuki with a mysterious doll. After Mitani posts a photo of the doll on his blog, someone claiming to be the grandchild of the doll's original owner reaches out. According to them, the doll moves around on its own and has naturally growing hair. Takatsuki smells something fishy and pulls in the reluctant Naoya to begin investigating! What answers will the pair uncover...? (Source: Yen Press)