Gunslinger Stratos: The Animation (2015)

The story revolves on a group of gunslingers, each from the two universes (Frontier Stratos and the 17th Far East Imperial City Management District) who participate in Operation Stratos, particularly on a group of four childhood friends: Tohru Kazasumi, Kyouka Katagiri, Kyouma Katagiri, and Shizune Rindo, who all must confront their own flaws and differences when they battle their alternate selves from another universe in order to survive.

Gunslinger Stratos: The Animation is an action show featuring Yosuke Akimoto and created by Shinpei Ezaki.

Gunslinger Stratos: The Animation is currently streaming on Crunchyroll, Crunchyroll Amazon Channel and Funimation Now.