https://boundingintocomics.com/2022/12/05/how-to-evolve-dunsparce-into-dudunsparce-in-pokemon-scarlet-violet-and-the-secret-behind-its-two-and-three-segment-forms/
How To Evolve Dunsparce Into Dudunsparce In 'Pokémon Scarlet & Violet,' And The Secret Behind It's Two And Three Segment Forms