A Lull in the Sea 2 contains episodes 14-26 of the anime directed by Toshiya Shinohara and an episode guide leaflet.

Five years have passed since the Ofunehiki and Shioshishio's hibernation. Itaru and Akari now have a son, Akira. Sayu and Miuna, now 14, attend Mihama Middle School. All the while, Chisaki continues to worry about the whereabouts of Hikari and the others while living with Tsumugu and his grandfather. One day, an unexpected discovery leads everyone to revisit the events of the Ofunehiki and unlock the mysteries lying deep beneath the sea...

Special Features: Clean Opening 2 and Ending 2, Alternative Clean Opening 2 and Ending 2.

Spoken Languages: English, Japanese, English subtitles.