merc storia art team, merc storia, highres, official art, 1girl, :d, ahoge, aqua hair, arm up, barbiena (merc storia), black background, black pantyhose, blush, collared dress, dress, flats, flower, from side, full body, gloves, green gloves, gun, hair between eyes, hair flower, hair ornament, holding, holding gun, holding weapon, long hair, looking at viewer, low-tied long hair, low twintails, one eye closed, open mouth, outstretched arm, pantyhose, pink bag, puffy short sleeves, puffy sleeves, raised inner eyebrows, shoes, short sleeves, simple background, smile, solo, standing, standing on one leg, tachi-e, twintails, very long hair, weapon, yellow eyes, yellow shoes