1girl, blue_archive, blue_bra, blue_eyes, blue_hair, blue_panties, bra, breasts, cleavage, collarbone, halo, hiroki_(yyqw7151), long_hair, looking_to_the_side, medium_breasts, navel, open_clothes, open_shirt, panties, shirt, simple_background, solo, stomach, twintails, two_side_up, underwear, undressing, white_background, white_bra, white_panties, white_shirt, yuuka_(blue_archive)