The Big ImageBoard (TBIB) - 1girl absurdres black footwear black shirt blue archive blue buruma blue jacket blush buruma chiyo akira day doodle sensei (blue archive) facial mark halo highres id card jacket lanyard long hair looking at viewer mechanical halo official alternate costume open mouth outdoors ponytail purple eyes purple hair sensei (blue archive) shirt shoes solo focus star (symbol) track jacket twisted torso yuuka (blue archive) yuuka (track) (blue archive)