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, when she entered that room,
،قبل خمسة عشر سنة، عندما دخلت تلك الغرفة
Cuando entró al cuarto hace quince años,
Cuando entró en la habitación hace quince años,
Quando è entrata in quella stanza,
la dottoressa Magata era sola.
Há quinze anos, quando entrou naquele quarto,