a ekoa, mutsuki (blue archive), mutsuki (dress) (blue archive), blue archive, commentary request, highres, 1girl, black bow, black choker, black hairband, blush, bow, bow choker, bracelet, breasts, cherry blossoms, choker, closed mouth, collarbone, dress, dress bow, earrings, falling petals, feather boa, hairband, halo, holding own dress, index finger raised, jewelry, long hair, looking at viewer, one eye closed, one side up, outdoors, pearl earrings, petals, pink eyes, red dress, red halo, sleeveless, sleeveless dress, small breasts, smile, solo, tongue, tongue out, white hair