Between the Sky and Sea
Between the Sky and Sea (Japanese: ソラとウミのアイダ, Hepburn: Sora to Umi no Aida, lit. "The Space Between the Sky and Sea") is a Japanese media franchise owned by ForwardWorks, with Oji Hiroi credited as the original creator. It primarily consists of a smartphone game, released for Android and iOS on September 28, 2017. A Microsoft Windows version by DMM was originally announced to be released in Q2 2018, but was ultimately never launched. The game's service ended on May 7, 2019.