Yes, Umbreon has made several key appearances within the anime since this Pokemon first appeared in the Johto series. The Pokemon debuted in the episode Power Play! When Gary casts out his Umbreon which evolved from an Eevee in off-screen events. Umbreon was also the companion of Gladion and appeared first in the episode A Glaring Rivalry! Gladion’s Eevee evolved into an Umbreon after saving a toddler from peril during this episode. Then thirdly, an Umbreon was also the companion of Tamao, one of the Kimono Sisters. This Pokemon was the hero of the Episode Espeon, Not Included as it saved Sakura’s Espeon after Team Rocket Captured them during a tea ceremony. Umbreon also made key appearances within the anime as it was also the companion of both Virgil and Johanna and popped up in a variety of episodes within their respective series as a result. However, you may be wondering just how many episodes that Umbreon popped up in. Well, allow us to inform you. Here is every other episode/movie that Umbreon features in: • Trouble’s Brewing • Eevee & Friends • Turning Heads and Training Hard! • Johto Photo Finish • A Bite to Remember • A Fan with a Plan • Giratina and the Sky Warrior • The Battle Club and Tepig’s Choice! • Destiny Deoxys • Tag Team Battle Inspiration! • The First Day of the Rest of Your Life! • I Choose Paradise! • We Know Where You’re Going, Eevee! • To Train, or Not to Train!