1girl, d, >_<, ahoge, bare_shoulders, between_legs, bikini, blue_innertube, blunt_ends, blush, collarbone, detached_sleeves, expressionless, frilled_bikini_top, hairband, hand_between_legs, innertube, kanduki_kamibukuro, legs, looking_at_viewer, love_live!, love_live!_nijigasaki_high_school_idol_club, parted_lips, pink_hair, puffy_detached_sleeves, puffy_sleeves, rina-chan_board, sandals, short_hair, sitting, smile, solo, stomach, swimsuit, tennouji_rina, thighs, white_bikini, white_hairband, yellow_background, yellow_eyes