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.
could you tell us where you were
 the night of the incident?
أيمكنك أن تخبرينا أين كنتِ ليلة الحادثة؟
Könntest du uns sagen,
wo du am Tag der Tat warst?
você pode nos falar onde
estava na noite do incidente?
расскажите нам, где вы были в тот вечер.