Black Wyrm from the gacha game Last Origin, specifically trained with Illustrious in mind.
Use strength between 0.7 - 1.0 for best effect & Adetailer.
Costumes:
BWbase, maid headdress, high heels, bodysuit, maid, very long hair, pantyhose,
BWswim, maid headdress, swimsuit, bikini, earrings, hair ornament, sandals, jewelry, hair flower, twin long braids,
BWwedding, high heels, white footwear, white dress, bridal veil, wedding dress, hair ornament, see-through,
Additions
Giant metal wings, Giant rifle, damaged metal wing