safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl :| animated animated gif bangs closed mouth desk expressionless greyscale looking at viewer low twintails medium hair monochrome negative space no nose original sailor collar school desk school uniform serafuku short twintails simple background sketch solo spinning surreal tsukumizu yuu twintails what white background2024-06-14T19:22:29Zsafebooru