1girl, black_hair, black_neckerchief, blue_eyes, holding, holding_knife, holding_weapon, knife, kofune_mio, neckerchief, parted_lips, profnote, sailor_collar, school_uniform, serafuku, shadow_mio, shirt, short_hair, simple_background, solo, summertime_render, weapon, white_background, white_sailor_collar, white_shirt