safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl aged down alternate costume alternate hairstyle arms at sides azumanga daioh black serafuku black shirt blue sky blush braid breasts brown eyes brown hair city closed mouth clouds contrail cumulonimbus cloud day expressionless foliage glasses highres kozuehikaru long hair looking at viewer mizuhara koyomi neckerchief outdoors round eyewear sailor collar school uniform serafuku shirt short sleeves sky skyline small breasts solo summer sweat twin braids upper body white neckerchief white sailor collar2024-05-24T10:37:26Zsafebooru