Ep. 10: Hikari berusaha menghentikan salju beku dengan melakukan ritual Ofunehiki.

Hikari is informed that according to Uroko, the Sea God's power is weakening and thus the saltflake snow will keep falling and cooling the world until it freezes, possibly killing all humans in the surface in the process until his powers renew and the world is restored to its former self. To avoid this fate, the people undersea will enter into hibernation and the villagers will gather for a banquet on friday, entering into a fasting period after that until the hibernation begins. Believing that the only way to please the Sea God and prevent this catastrophe is to perform the Ofunehiki, Hikari convinces Uroko to let him and his friends go to school until the time for their hibernation and they revew their effort to make it happen. During the banquet, Manaka is distraught upon the current situation and when she finally finds a sea slug with a red belly, she makes a wish for it. In the next day, Kaname approaches Chisaki and confesses his feelings for her. (Source: Wikipedia)
Episode
- Ep. 6 · Manaka Rekonsiliasi dengan Chisaki Selama Fenomena Tomoebi
- Ep. 7 · Pembangunan Kembali Ofunehiki dan Persatuan Kembali Pihak-Pihak yang Bertikai Shioshishio
- Ep. 8 · Hikari dan teman-temannya mencari kado untuk Akari sementara Chisaki mengungkapkan perasaannya.
- Ep. 9 · Uroko memperingatkan orang dewasa Shioshishio tentang bencana, sementara Tsumugu dan Chisaki mencari pemulihan Ena di laut.
- Ep. 10 · Hikari berusaha menghentikan salju beku dengan melakukan ritual Ofunehiki.
- Ep. 11 · Zaman yang Berubah
- Ep. 12 · Tsumugu bertemu ibunya sementara Hikari menyatakan perasaannya kepada Manaka di tengah persiapan pernikahan.
- Ep. 13 · Manaka menawarkan dirinya untuk menyelamatkan Akari selama upacara Ofunehiki
- Ep. 14 · Lima tahun kemudian, laut yang membeku dan musim dingin mendominasi saat Chisaki mengunjungi Isamu dan bersatu kembali dengan Akari dan Akira.