safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl blue hair blush book chalkboard classroom closed mouth commentary request happy birthday highres idolmaster idolmaster million live! idolmaster million live! theater days looking at viewer nanao yuriko open book short hair smile solo yellow eyes yuzuyu (hyui)2024-06-07T04:23:51Zsafebooru