On Valentine's Day, popular mystery author Aigasa Kurisu invites Kiyotaka and Aoi to the Shinkokan at the Yoshida-Sanso. But instead of an innocent book reading, they find a group of suspects and a mystery to be solved.
Th-That's not it at all!
!ا-الأمر ليس كذلك إطلاقًا
D-Das stimmt doch gar nicht!
¡No!
¡No!
Não é isso!
Всё совсем не так!