Azur Lane (Chinese: 碧蓝航线; pinyin: Bìlán Hángxiàn) is a side-scrolling shoot 'em up video game created by Chinese developers Shanghai Manjuu and Xiamen Yongshi, released in 2017 for the iOS and Android operating systems. Set in an alternate timeline of World War II, players engage in side-scrolling shooter gameplay, using female moe anthropomorphic characters based on warships from the war's major participants. Other gameplay elements, like customizing a dorm and in-game characters, are also present.