1girl, blue_one-piece_swimsuit, blush, brown_eyes, brown_hair, cabbie_hat, collarbone, falling_leaves, hat, jacket, leaf, lying, maple_leaf, on_back, one-piece_swimsuit, open_clothes, open_jacket, orange_hat, orange_jacket, pink_shirt, red_ribbon, ribbon, school_swimsuit, shirt, solo, swimsuit, sengoku_nadeko, bakemonogatari, monogatari_(series), year_2020, 