Yoroizuka Mizore 鎧塚みぞれ / Hibike! Euphonium

weight 0.7 is best.

Please read the description.

outfit (serafuku)
ym1, blue sailor collar, blue skirt, short sleeves, white shirt, white socks, serafuku, pleated skirt, school uniform, blue neckerchief

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I uploaded a sample image of the outfit as a post.