1girl :o alternate_costume bikini black_bikini black_choker black_horns blue_archive blue_eyes blue_hair blush breasts choker cleavage collarbone commentary_request demon_girl demon_tail demon_wings fingernails highres horns interlocked_fingers large_breasts long_hair looking_at_viewer low_wings navel o-ring o-ring_bikini o-ring_top simple_background solo swimsuit tail tansan_gitune two_side_up white_background wings yuuka_(blue_archive)