safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl black bow blue eyes blue hair blue sailor collar blush bow closed mouth curtains day from side grand piano hair between eyes hair bow half updo highres hololive hoshimachi suisei index finger raised indoors instrument long hair looking down namakubisteru piano ponytail profile sailor collar school uniform serafuku shirt short sleeves sidelocks solo upper body virtual youtuber white shirt window2024-06-20T23:05:46Zsafebooru