1girl, blue_one-piece_swimsuit, blue_sailor_collar, breasts, covered_navel, crop_top, crop_top_overhang, half-closed_eyes, hand_on_own_chest, hand_on_own_head, happy, huge_breasts, kuro_(rudyan0128), large_breasts, looking_at_viewer, lying, neckerchief, old_school_swimsuit, on_back, on_floor, one-piece_swimsuit, open_mouth, original, pink_eyes, pool, poolside, red_neckerchief, sailor_collar, school_swimsuit, school_uniform, see-through, shiny_clothes, shirt, smile, solo, swimsuit, thighhighs, thighs, wet, wet_clothes, wet_hair, wet_shirt, wet_swimsuit, wet_thighhighs, white_hair