kei (blue archive), kei (student) (blue archive), blue archive, commentary, highres, translation request, 1girl, black hairband, blush, from side, hair between eyes, hairband, half updo, halo, jacket, ken (houndscombat), long hair, long hair between eyes, long sleeves, looking at viewer, multicolored jacket, open mouth, pink eyes, pink halo, rectangular halo, simple background, solo, turning head, two-tone jacket, upper body, white background, white hair, white jacket