1girl, d, ass, back, beach, beach_chair, beach_umbrella, bikini, black_hair, blue_eyes, bottle, braid, breasts, crab, feet, foot_out_of_frame, foot_up, from_behind, grey_bikini, holding, holding_bottle, long_hair, looking_at_viewer, lying, makinohara_shouko, medium_breasts, on_stomach, open_mouth, raiz_art_works, seishun_buta_yarou, sideboob, smile, soles, solo, swimsuit, toes, umbrella