1girl, alternate_costume, anger_vein, bare_shoulders, black_gloves, black_legwear, black_leotard, blue_eyes, blue_hair, blush, braid, breasts, center_opening, cleavage, cosplay, embarrassed, fingerless_gloves, gloves, holding, holding_knife, knife, large_breasts, leggings, leotard, long_hair, mask, navel, open_mouth, pointy_ears, seiza, side_braid, sitting, skull_mask, solo