1girl, black_one-piece_swimsuit, blue_one-piece_swimsuit, breasts, collarbone, competition_swimsuit, covered_navel, cowboy_shot, hair_down, indoors, kazuno_sarah, kujira_katsu_(ztmy5535), looking_at_viewer, love_live!, love_live!_sunshine!!, love_live!_sunshine!!_the_school_idol_movie_over_the_rainbow, medium_breasts, one-piece_swimsuit, open_mouth, pink_eyes, pool, pool_ladder, poolside, purple_hair, rei_no_pool, side_ponytail, sitting, smile, solo, swimsuit, two-tone_swimsuit, water