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.
I'll take the case.
.سأقبل القضية
Ich übernehme den Fall.
Mi occuperò del caso.
Eu aceito o caso.
Я берусь за это дело.