itou ryuusei, original, commentary request, 1girl, black leotard, black necktie, black shoes, blonde hair, breasts, brown pantyhose, cleavage, detached collar, full body, gluteal fold, gradient hair, holding, holding knife, knife, leotard, long hair, multicolored hair, necktie, pantyhose, pink hair, purple eyes, shoes, solo, torn clothes, torn pantyhose, two-tone hair, white wrist cuffs, wrist cuffs