病み菌少女 地雷ちゃん on the map of Steam
Control Yumemi-chan, an amnesiac "jirai-kei" girl, in this 2D side-scrolling wire-action game through stages inspired by the human psyche. Traverse a dark world created by the corrupting "Yami-kin" virus using her choker's wire, defeat end-stage bosses to collect the bacteria, and escape!