The lab maintenance is finished and the system comes back online. The police come to the island, but the investigation has made no progress. At last, however, Saikawa solves the mystery of the locked room and prepares to confront the culprit.
Fifteen years ago,
،قبل خمسة عشر سنة
Vor 15 Jahren …
Hace quince años,
Hace quince años,
Il y a 15 ans, le Pr Magata
est entrée seule dans l’appartement.
Quindici anni fa...
Há quinze anos,