rin (blue archive), blue archive, artist request, game cg, highres, non-web source, official art, 1girl, black hair, black pantyhose, blue eyes, blue hair, blue halo, blue necktie, coat, colored inner hair, dress, glasses, halo, hand on own arm, high heels, indoors, long hair, multicolored hair, necktie, open clothes, open coat, pantyhose, pointy ears, shoes, solo, two-tone hair, white coat, white dress, white shoes