shibuhiko, cassius (phantom of the kill), phantom of the kill, commentary request, official art, second-party source, 1girl, aqua hair, black socks, braid, breasts, expressionless, full body, hair between eyes, halo, looking at viewer, lying, medium breasts, multicolored hair, navel, official alternate costume, orange eyes, pink hair, polearm, short shorts, shorts, sitting, socks, solo, spear, thighs, two-tone hair, underboob, weapon, white shorts, wide sleeves