1girl, black_hair, blush, bra, breasts, brown_eyes, cleavage, dutch_angle, frown, honda_naoki, indoors, koyuki_(kyuuketsuki_sugu_shinu), kyuuketsuki_sugu_shinu, large_breasts, looking_at_viewer, open_clothes, open_shirt, panties, shirt, short_hair, solo, standing, sweatdrop, underwear, undressing, white_bra, white_panties, white_shirt