2girls, back-to-back, barefoot, bikini, bird, blue_eyes, braid, breasts, brown_hair, crown_braid, frilled_bikini, frills, holding_hands, instrument, long_hair, love_live!, love_live!_sunshine!!, mismatched_bikini, multiple_girls, palm_tree, ponytail, red_hair, sakurauchi_riko, short_hair, side-tie_bikini_bottom, swimsuit, transparent_background, tree, ukulele, waste-man, watanabe_you, yellow_eyes