1girl, d, bed_sheet, black_hair, blurry, blurry_background, bra, breasts, hibike!_euphonium, kousaka_reina, medium_breasts, navel, panties, pillow, pink_bra, pink_panties, pulled_by_self, purple_eyes, sbel02, sitting, smile, solo, stomach, strap_pull, thighs, underwear, underwear_only, wariza