antique_firearm brown_hair elbow_gloves fan fingerless_gloves firearm firelock flintlock frilled_skirt frills full_body gloves green_eyes gun hair_ornament holding holding_weapon looking_at_viewer mayabashi_(oshiro_project) official_art open_mouth oshiro_project oshiro_project_re skirt sleeveless solo thighhighs transparent_background twintails weapon yuunagi_(seventh_heaven)