safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl blue eyes blush cardigan collarbone gangshangguang (smjy5842) grey hair highres idolmaster idolmaster shiny colors looking at viewer open mouth school uniform serizawa asahi short hair simple background sleeves past wrists solo upper body white background2024-09-24T00:04:16Zsafebooru