1girl, mika \(blue archive\), solo, pink hair, halo, long hair, dress, wings, yellow eyes, hair bun, looking at viewer, hair ornament, hair flower, white dress, smile, night, flower, window, white wings, sleeveless, single side bun, sleeveless dress, feathered wings, breasts, sky, night sky, blush, star \(sky\), angel wings, looking back, pink halo