matsuena shun, kousaka shigure, tochumaru, shijou saikyou no deshi ken'ichi, neck, colorized, highres, official art, 10s, 1girl, armpits, ass, black hair, blue eyes, breasts, casual nudity, choker, completely nude, eyelashes, female focus, from behind, green hair, hair ribbon, holding, holding sword, holding weapon, katana, large breasts, legs, long hair, looking at viewer, looking back, nude, open mouth, parted bangs, parted lips, ponytail, ribbon, shiny skin, sideboob, sidelocks, spread legs, standing, sword, thighs, turning head, unworn clothes, very long hair, weapon