Touhou Youyoumu ~ Perfect Cherry Blossom. (Japanese: 東方妖々夢 〜 Perfect Cherry Blossom., lit. "Bewitching Eastern Dream") is a 2003 vertical bullet hell scrolling shoot 'em up developed by Team Shanghai Alice. It is the seventh game in the Touhou Project series. Playable characters include returning protagonists Reimu Hakurei and Marisa Kirisame, with Sakuya Izayoi featuring in her first playable appearance. The story centers around the chosen heroine traveling to Gensokyo's Netherworld to stop Gensokyo from being stuck in an eternal state of Winter when Spring fails to arrive.