Didn't I Say to Make My Abilities Average in the Next Life?! Novel Volume 19 was written by FUNA with art by Itsuki Akata.

As the Crimson Vow continue their adventures on the new continent, they host a gourmet fish fry, encounter a new mechanical life form… and finally reunite with the Wonder Trio, resulting in a team-up of all seven extraordinary girls! Meanwhile, Princess Morena and Princess Estorina decide to get in on the action too by joining forces to best protect their citizens! Where will this new alliance lead?