sakana, dakimakura, 1girl, blue eyes, blush, bra, breasts, brown hair, cardigan, cleavage, fingering, hand in bra, hand in panties, long hair, lying, masturbation, navel, on back, open clothes, open mouth, open shirt, pantsu, pink bra, pink panties, ribbon, school uniform, self fondle, serafuku, shirt, skirt, skirt down, solo, thigh gap, thighhighs, tied hair, twintails, unbuttoned, underwear, very long hair, white legwear