1girl, bikini, blue_bikini, blue_eyes, breasts, brown_hair, cleavage, closed_mouth, collarbone, hair_ornament, hair_ribbon, innertube, looking_at_viewer, love_live!, love_live!_school_idol_festival_all_stars, love_live!_sunshine!!, lying, medium_breasts, official_alternate_costume, on_back, partially_submerged, polka_dot, polka_dot_ribbon, ribbon, rubber_duck, short_hair, silvertsuki, smile, solo, striped, striped_bikini, swimsuit, upside-down, watanabe_you, water, x_hair_ornament