Soutai Sekai is a oNA (web) anime that premiered in spring 2017, produced by Craftar.

About the production: the story comes from an original script, there are 2 episodes of about 16 minutes and its current status is "finished".

Its main genres are drama and sci-fi, with themes such as Full CGI, Alternate Universe and Idol.

On AniList, Soutai Sekai has an average score of 52%, an average score, and appears on 2,930 users' lists.

The story is set in Japan in 2020. The story centers on Shin Hazama, and a version of himself who led a different life in another Japan appears. A crack opens in the everyday life that he thought was impossible to change. Boys and girls have to decide what to think and choose when the world changes completely. The battle with another world and another self begins. (Source: Anime News Network)

Official synopsis from AniList.