safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl black socks blue sky blush full body grey eyes grey hair hair ornament hamao idolmaster idolmaster cinderella girls kobayakawa sae lap pillow invitation long hair long sleeves looking at viewer neckerchief no shoes pleated skirt red neckerchief sailor collar school uniform seiza serafuku shirt simple background sitting skirt sky smile socks solo white background white sailor collar white shirt2024-05-25T20:23:37Zsafebooru