1girl, arm_support, beaker, black_footwear, black_gloves, black_leotard, blood, blood_on_ground, blood_on_knife, blue_eyes, boots, broken_glass, colored_eyelashes, covered_navel, covered_nipples, elbow_gloves, expressionless, flat_chest, from_above, full_body, glass, gloves, hair_between_eyes, hand_on_own_knee, hinamori_(18ar0), holding, holding_knife, holding_weapon, knife, leotard, original, scalpel, scissors, short_hair, sitting, smeared_blood, solo, thigh_boots, tile_floor, tiles, weapon, white_hair