1girl, arms_up, ball, blue_eyes, blue_hair, blue_one-piece_swimsuit, blue_sky, breasts, cloud, competition_swimsuit, covered_navel, day, hair_ornament, hair_over_one_eye, hair_ribbon, highleg, highleg_swimsuit, horizon, mikan_ame_q, ocean, one-piece_swimsuit, open_mouth, outdoors, pink_ribbon, re:zero_kara_hajimeru_isekai_seikatsu, rem_(re:zero), ribbon, round_teeth, short_hair, sky, smile, solo, standing, swimsuit, teeth, upper_teeth_only, wading, water, x_hair_ornament