mika (blue archive), blue archive, commentary, highres, 1girl, angel wings, blush, capelet, dress, feathered wings, flower, from behind, gun, hair bun, hair flower, hair ornament, halo, holding, holding gun, holding weapon, lanchester smg, long hair, low wings, nananagina, open mouth, pantyhose, pink hair, pink halo, single side bun, solo, standing, submachine gun, weapon, white capelet, white dress, white pantyhose, white wings, wings, yellow eyes