Sora to Umi no Aida

is a Japanese media franchise owned by ForwardWorks, with Oji Hiroi credited as the original creator. The franchise centralizes on a smartphone game released for Android and iOS on September 28, 2017. A Microsoft Windows version by DMM will be released in Q2 2018. The anime adaptation by TMS Entertainment is scheduled to air from October 4, 2018.

Plot
The story is set in Onomichi, Hiroshima in the year 20XX. Fish disappear from the sea around the world and only whales live in the ocean. The Ministry of Fishery decides to set up giant experimental Universe Fish Tanks in space. The Onomichi Universe Fishery Union is established and begins to train space fishermen. Female fishermen are in demand due to the strengthening of an equal employment law for men and women. Six new female space fishermen are selected, and the story centers on supporting their growth.