kamitsurugi ouka, sugahara mifuyu, kouyoku senki exs-tia concert, game cg, non-web source, official art, variant set, 1girl, blue hair, blunt bangs, blush, bow, collarbone, dress, full body, green dress, green socks, kneehighs, long hair, looking at viewer, mary janes, open mouth, pigeon-toed, purple eyes, sash, shirt, shoes, short sleeves, sleeveless, sleeveless dress, smile, socks, solo, standing, tachi-e, transparent background, two side up