safebooruhttps://safebooru.org/index.php?page=atom&tags=2girls audience backstage blue hair blue jacket concert curtains from behind glowstick highres holding holding microphone idol idol clothes idolmaster idolmaster million live! indoors jacket julia (idolmaster) k a z kitakami reika long hair low twintails microphone miniskirt multiple girls puffy short sleeves puffy sleeves redhead short hair short sleeves skirt spotlight stage standing twintails wristband2024-04-29T19:15:48Zsafebooru