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.
when I arrived, there were 
several people leaving...
...عندما وصلت، كان هناك عدة أشخاص مغادرين
als ich angekommen bin,
al mio arrivo ho incrociato delle persone
che salivano sulla nave...
assim que cheguei, algumas pessoas passaram
por mim e subiram no barco...