1girl arknights black_footwear black_gloves black_jacket black_skirt boots breasts collared_shirt dress_shirt fiammetta_(arknights) frilled_skirt frills full_body gloves hand_on_hip jacket knee_boots long_sleeves looking_at_viewer medium_breasts off_shoulder open_clothes open_jacket parted_lips red_eyes red_hair shirt simple_background skirt solo toki_(yoyobozi) twintails white_background white_shirt