safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl akb48 arms up black eyes black hair black shirt blue background bracelet flat color grin guitar holding holding instrument holding plectrum hosoo instrument jewelry looking at viewer monochrome nmb48 plectrum shirt short hair short sleeves simple background smile solo standing strap upper body yamamoto sayaka2024-05-31T02:16:00Zsafebooru