Rasetsu

Rasetsu, Is an antagonist working for Fubuki in the anime Senran Kagura: Shinovi Master -Tokyo Yōma-hen-. She is a Sentient Yōma that served Fubuki's Mother and thus by extension, Fubuki. She is extremely loyal to Fubuki and Fubuki deeply cares for her. After Fubuki loses her parents, Rasetsu was the closest to family to her. Loyal, Rasetsu served Fubuki's mother until the latter got sealed away, and is protective towards Fubuki, for which she cares deeply, to the point of using all the strenght she can have when Asuka, Homura and Miyabi try to seal her.