safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl animal ears arknights blonde hair blue eyes capelet cat ears closed mouth from behind heterochromia highres holding holding staff koba (jdhikdjdkfiwufh) long hair looking at viewer looking back nightmare (arknights) off shoulder simple background sketch solo staff upper body very long hair white background white capelet yellow eyes2024-06-19T00:04:42Zsafebooru