Touhou Spell Carnival

Official description: Touhou Project is a bullet hell shoot 'em up game created by ZUN's group, Team Shanghai Alice. Set in the isolated land of Gensokyo, various incidents, known as disturbances, arise from different causes. The story follows the main protagonist, Reimu Hakurei, the shrine maiden of Hakurei Shrine, as she and her friends resolve these disturbances.