【Xiao×Chongyun】ビターチョコデコレーション（Bitter Chocolate Decoration）【Genshin】 

※This video was uploaded by me instead of the painter
本家： • 【初音ミク】ビターチョコデコレーション【sy...
music: syudou
vocal：kinsen
Mix：尋&muize
Illust：獄遊刑（Twitter @YuyouxingX）
①I hope you can watch civilized, do not make irrelevant comments.
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【kinsen's cover】 • 【kinsen】ビターチョコデコレーション（...