safebooruhttps://safebooru.org/index.php?page=atom&tags=2boys alternate costume anubisu-no-sinpan black hair brothers circle closed eyes denim jumpsuit karamatsu looking down multiple boys osomatsu-kun osomatsu-san osomatsu (osomatsu-kun) reading shirt short hair short sleeves siblings smile t-shirt2024-06-07T18:39:53Zsafebooru