The official website for the anime adaptation of Made in Abyss announced that the second season will air on Japanese television starting in July 2022. You can check out a new visual below in this article.
Made in Abyss season 2 with the old production team

“Made in Abyss: The Sun Blazes Upon the Golden City,” like its predecessor, will be produced under the direction of Masayuki Kojima (“Monster”) at Studio Kinema Citrus. Hideyuki Kurata (“Goblin Slayer“) is once again penning the script and handling series composition, while Kevin Penkin (“The Rising of the Shield Hero”) is once again on board as music composer.
The 13-episode first season of “Made in Abyss” aired on Japanese television between July and September 2017 and was compiled into two compilation movies in January 2019. The nearly two-hour sequel film “Made in Abyss: Dawn of the Deep Soul” followed a year later.
LEONINE Anime released the first season as well as the two compilation movies and the sequel movie with Japanese dubbing on DVD and Blu-ray. The manga series by Akihito Tsukushi, which serves as a template.
Made in Abyss Season 2 Visual

Storyline
The “Abyss” cave system is the last unexplored place in the world. Strange and wonderful creatures roam there, and there are numerous valuable relics that today’s man cannot replicate. Those who dare to explore the depths are known as “Cave Raiders”.
An orphan girl named Riko lives on the edge of the cave. Her dream is to become a Cave Raider like her mother and unlock the secrets of the cave system. One day, Riko begins to explore the caves and discovers a robot that resembles a human boy.