1girl, ahoge, ass, bikini, blunt_bangs, blunt_ends, border, box_wonderland, clenched_hand, detached_sleeves, expressionless, frilled_bikini_top, from_behind, hairband, hand_on_own_hip, legs, looking_back, love_live!, love_live!_nijigasaki_high_school_idol_club, parted_lips, pink_background, pink_hair, puffy_detached_sleeves, puffy_sleeves, short_hair, sidelocks, sideways_glance, solo, standing, swimsuit, tennouji_rina, thighs, twitter_username, white_bikini, white_hairband, yellow_eyes