The title for this episode Super-Stans?! A Gurumin Fan Battle!! (ガチ推し！？ぐるみんファン対決！！) was first revealed in Gekkan The Television May 2025 (月刊ザ・テレビジョン ２０２５年５月号) on March 24th, 2025.

Corocoro Comic May 2025 Issue (月刊コロコロコミック 2025年5月号) was published by Shogakukan on April 15th, 2025. There was a page dedicated to the anime.

A SUPER BATTLE SCOOP!!
As its name indicates, the new chapter features high "Voltage" battles involving "Mega" Evolution!!

YOU MEGA CAN'T MEGAVERT YOUR EYES FROM THE MEGA EVOLVED POKÉMON'S BATTLES!!
"Mega Evolution", evolution beyond evolution, now appears in the anime as well. These breathtakingly suspenseful battles with stir your very soul!

ROY: Roy has grown and learned to use Mega Evolution with his new companion!
ROY HAS A MEGA RING ON HIS ARM!!
*The Key Stone required for Mega Evolution can be seen on the ring.

THE YELLOW LUCARIO: Roy's Lucario is alternately colored. Its yellow body really makes it stand out.
IT MEGA EVOLVES INTO...
THE YELLOW MEGA LUCARIO: The Mega Evolution energy makes its strength exceed its limits.

THE NEW CHARACTER URUTO'S POKÉMON MEGA EVOLVES AS WELL!
MEGA YAMIRAMI: It teamed up with Mega Lucario against a tough opponent!

Check out the two episodes Corocoro spotlights:
Scheduled for April 18th: "Follow the Rakulium Signs" Having set off on their journey, the duo works with Dot to investigate a place where a new Rakulium sign has been found. They defeat a berserk Haganeil in battle, however...?!

Scheduled for April 25th, 2025: "Super-Stans?! A Gurumin Fan Battle!!"

Official Shogakukan Website: https://www.shogakukan.co.jp/magazines/0380905125