1980s_(style), 3girls, bikini, black_eyes, black_hair, blue_eyes, casual_one-piece_swimsuit, clothes_writing, emoto_miki, green_eyes, high_ponytail, long_hair, looking_at_viewer, lying, midnight_anime_lemon_angel, multiple_girls, on_stomach, one-piece_swimsuit, open_mouth, orange_hair, photo_inset, pink_one-piece_swimsuit, red_hair, retro_artstyle, sakurai_tomo, shima_erika, short_hair, side-tie_bikini_bottom, sitting, smile, swimsuit, twintails, voice_actor, white_one-piece_swimsuit, yokozuwari