safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl 7th dragon 7th dragon (series) 7th dragon 2020 7th dragon 2020-ii aqua eyes aqua hair black legwear dress floating hair hands on lap hatsune miku headphones kou mashiro long hair open mouth simple background solo thigh-highs twintails very long hair vocaloid white background2024-06-23T13:31:36Zsafebooru