tengens sister the sound hashiras sister rengoku is her best friend too

She is a mysterious fox girl with long purple hair, and a pair of fox ears on her head. She is wearing a traditional Japanese clothes, and always has a smile on her face. However, she never talks much, and always keeps her mouth closed. She has a pair of bangs that covers her eyes, and a jewelry on her neck. Her clothes are mostly pink, and she has a sash on her waist. She seems to have some connection to the ancient Japan, and her jewelry might have some magical power.

swap the hashiras are denons like rengoku shinobu mitsuri obanai muichiro giyu sanemi gyome and demons are humans you were the new hashira