kei (blue archive), kei (student) (blue archive), blue archive, highres, official art, 1girl, black hairband, black thighhighs, blue necktie, blush, cloud, computer keyboard, computer mouse, desk, double-parted bangs, hair between eyes, hairband, half updo, halo, indoors, jacket, leaning forward, long hair, long hair between eyes, looking at viewer, monitor, multicolored jacket, necktie, pink eyes, pink halo, rectangular halo, ringed eyes, shirt, skirt, sky, solo, sticky note, sunset, thighhighs, two-tone jacket, very long hair, white hair, white jacket, white shirt, whiteboard, zettai ryouiki