After arriving in Fremantle, the girls get a tour of their icebreaker ship. When Gin mentions that their new room was where Shirase's mother once stayed, the girls check to see if she might have left something behind there...
Preparing little by little 
over three years' time...
...نستعدّ خطوةً خطوة لثلاث سنوات ونيّف
Wir haben uns drei Jahre lang
nach und nach darauf vorbereitet.
Nos preparamos
poco a poco por tres años…
Nos preparamos
poco a poco durante tres años…
On s’y est préparés peu à peu
pendant trois ans.
Negli ultimi tre anni...
Preparando tudo, pouco a
pouco, durante três anos...
Мы понемногу готовились все три года.