:d armpits arms_up bikini breasts brown_hair choker collarbone copyright_name front-tie_top harusaki_chiwa highres medium_breasts midriff mouth_hold multiple_girls natsukawa_masuzu navel official_art open_mouth ore_no_kanojo_to_osananajimi_ga_shuraba_sugiru pink_eyes purple_eyes purple_hair red_bikini ribbon ruroo scan small_breasts smile stomach swimsuit thigh_ribbon wardrobe_malfunction white_background