1girl, ;o, armpits, arms_up, bangs, blush, breasts, casual_one-piece_swimsuit, clothing_cutout, day, eyebrows_visible_through_hair, knees_up, large_breasts, looking_at_viewer, lying, navel, navel_cutout, on_back, one-piece_swimsuit, one_eye_closed, outdoors, parted_lips, pink_hair, red_swimsuit, sarong, sarong_removed, shallow_water, short_hair, solo, swimsuit, thigh_gap, water, yellow_eyes