Ep. 12: Shirase and friends embark on a final journey to Antarctica to find her mother
Aired on March 20, 2018

Shirase has felt lost in a terrible dream ever since her mother disappeared in Antarctica. Despite her fear of what will happen if nothing changes after she goes, she and her friends now set off on their final journey to the place where her mother was lost. This narrative focuses on their determination to reach the destination despite the emotional weight of the past and the uncertainty of the future. The group moves forward together, driven by the need to resolve Shirase's lingering sense of displacement and find closure regarding her mother's fate in the remote southern continent.
Episodes
- Ep. 8 · The ship departs Fremantle for Antarctica while the girls undergo training and face impending disaster
- Ep. 9 · Toshio confesses his love for Gin and seeks advice from Shirase about her mother's friend
- Ep. 10 · Girls arrive at Shouwa Station in Antarctica and Yuzuki makes a decision
- Ep. 11 · The girls test a video link to Japan while Hinata acts distracted by visiting acquaintances.
- Ep. 12 · Shirase and friends embark on a final journey to Antarctica to find her mother
- Ep. 13 · Kimari begins her routine as the summer team prepares to depart Antarctica soon.