Touhou Cirno Tank is an idle shooting game developed by ウォルター連合. The main character of this game is Cirno, the fairy character who appeared in the famous Touhou series.

In this game, players will control "Cirno" the tank to defeat enemies and claim victory. Players can gain upgrade points by defeating enemies or by accumulating automatically while the game is closed. These upgrades points can be used to upgrade Cirno's eight parameters. Once Cirno becomes stronger, she can take on more enemies and bosses. In this game, famous characters and the familiar barrage in the original Touhou series will appear, so it would be a great experience for all the Touhou fans out there!