1girl, o, abs, armpits, arms_behind_head, arms_up, blue_eyes, blue_one-piece_swimsuit, blush, breasts, collarbone, competition_swimsuit, covered_navel, covered_nipples, grey_hair, groin, highleg, highleg_swimsuit, leg_up, legs, looking_at_viewer, love_live!, love_live!_sunshine!!, lying, medium_breasts, on_back, one-piece_swimsuit, parted_lips, pool, pool_ladder, poolside, rokko, short_hair, solo, swept_bangs, swimsuit, thighs, tile_floor, tiles, toned, watanabe_you, water, wet