Middlemost Post

Middlemost Post is an American-Canadian animated television series. It was created by John Trabbic III. The series 
Story.
Parker J. Cloud, a raincloud, his friend Angus, and pet walrus Russell deliver mail all across Mount Middlemost.
Production.
On June 16, 2020, it was announced that Nickelodeon had ordered the series from "SpongeBob SquarePants" storyboard director, John Trabbic III. The 20-episode series is produced by Nickelodeon Animation Studio, with work being done remotely during the COVID-19 pandemic. On March 18, 2021, it was revealed via Nickelodeon's 2021 upfront show that the series would premiere in July 2021. On June 17, 2021, it was announced that the series would premiere on July 9, 2021, and the first trailer for the series was released.
On March 24, 2022, the series was renewed for a second season of 13 episodes.