safebooruhttps://safebooru.org/index.php?page=atom&tags=>:) 1girl crystal hair gem uniform (houseki no kuni) highres houseki no kuni isaki tanaka necktie neptune (choujigen game neptune) neptune (series) purple hair signature simple background smile solo sparkle traditional media upper body violet eyes white background2024-05-27T14:20:38Zsafebooru