Maybe Morpeko Guards? Pokemon Legends Z-A Side Mission Full Walkthrough and Guide

Unlocked after talking to Corbeau during Hyperspace Mission 08.

Note: This is only available through the Mega Dimension DLC.

Some of the Quasartico staff think the Dedenne are not strong enough to guard the Headquarters. Maybe Morpeko would be a better choice?

[1] Talk to Solu.
・People in Quasartico have been complaining that the Dedenne Guards are being defeated.

[2] Battle the Morpeko and Win.
・You'll face two Level 70 Morpeko!
・After they're defeated, the Morpeko give in to their dark nature, so Solu concludes they should stick with the Dedenne after all.

・₽ 9,800
・Seed of Mastery x 5