You must complete all other stories to capture Pecharunt
How to Start DLC Epilogue in Pokemon Scarlet & Violet
After making it through the entire Hidden Treasure of Area Zero DLC in Pokemon Scarlet and Violet, there is an epilogue that you can play, but only if you meet specific requirements. The Epilogue is a short story that reunites all of your companions (Nemona, Arven, Penny, and Kieran) as they get together to hang out in Kitakami. This epilogue is also the only way to get the mythical Pokemon, Pecharunt.
Below we list the requirements to start Pokemon Scarlet and Violet epilogue and how to catch Pecharunt.
The epilogue story ends all three beats in Scarlet and Violet, from the stuff in Paldea, the Ogrepon bit in Kitakami, and the bit at Blueberry Academy. You must do the following to access the epilogue: