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.
Yoshida-Sanso?
يوشيدا-سانسو؟
Yoshida-Sanso?!
¿La villa Yoshida?
¿La villa Yoshida?
Le mont Yoshida ?
A Yoshida-sanso?!
Yoshida-Sanso?!
В «Йосида-сансо»?