1girl, ahoge, arms_behind_back, bikini, blue_background, blue_innertube, blunt_ends, blush, collarbone, cross-laced_bikini, cross-laced_clothes, detached_sleeves, expressionless, frilled_bikini_top, gradient_background, hair_ribbon, hairband, holding, holding_innertube, innertube, looking_at_viewer, love_live!, love_live!_nijigasaki_high_school_idol_club, navel, pink_hair, puffy_detached_sleeves, puffy_sleeves, ribbon, ringojuice1218, short_hair, sidelocks, solo, sparkle, standing, stomach, swimsuit, tennouji_rina, thighs, white_background, white_bikini, white_hairband, yellow_eyes