Mamizou first appeared as the Extra stage boss of Ten Desires. She then appeared as a playable character of Hopeless Masquerade, she was a 6th and 8th Day Boss of Impossible Spell Card and a Playable Character in Urban Legend in Limbo and Antinomy of Common Flowers. She is a recurring character in Forbidden Scrollery.
She is a bake-danuki of proper lineage, and a youkai of the Outside World who has been called over by Nue Houjuu (by her own judgment), as a means of resistance since the Saint who sings of youkai extermination, Toyosatomimi no Miko, revived. After the quarrel, she started living in the Myouren Temple.
(Source: Touhou Wiki)
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