Wobbuffet is a Psychic-type Pokémon owned by Jessie of Team Rocket, appearing as a recurring character throughout the Pokémon anime, films, and spin-off media. Originally belonging to a trainer named Benny, it was accidentally traded to Jessie during a Pokémon swap meet in the Johto region when her Lickitung was exchanged via a trading machine. Wobbuffet has stayed with Jessie ever since, despite her initial reluctance toward its unpredictable behavior.

The Pokémon often displays a vacant and air-headed demeanor, frequently emerging from its Poké Ball without being called. While this initially irritated Jessie, it gradually became an accepted part of its character. Wobbuffet regularly joins Team Rocket’s motto recitals, positioning itself after Meowth, and has grown into an integral member of the group’s dynamic. Though often comedic, it shows loyalty and occasional strategic intelligence, sometimes ignoring Jessie’s commands when it identifies a more effective counterstrategy.

In battle, Wobbuffet depends solely on counterattacking moves—Counter for physical attacks and Mirror Coat for special attacks—as it cannot launch offensive moves itself. This makes it a formidable defensive asset under the right circumstances. Its combat skills have been demonstrated across multiple regions, including Johto, Hoenn, Sinnoh, and Kalos. In Kalos, it exhibited improved competence, effectively withstanding powerful attacks from opponents such as Ash’s Pikachu.

Several notable episodes feature Wobbuffet. In "Wobbu-Palooza!", it single-handedly defeated a group of aggressive Pokémon using Counter and Mirror Coat to defend a village during a festival. During "Fear Factor Phony", it developed romantic feelings for a Kirlia and prioritized its safety over Team Rocket’s mission, displaying emotion-driven disobedience. In "A Fork in the Road! A Parting of the Ways!", Wobbuffet was separated from the team, rescued by Dr. White, and formed a romantic attachment to Dr. White’s female Wobbuffet. It ultimately chose to return to Jessie out of loyalty, employing Counter to save the team from a Rhyperior.

Throughout the Best Wishes series, Wobbuffet stayed at Team Rocket headquarters since it is not native to Unova, though it appeared in the Pikachu short "Meloetta’s Moonlight Serenade". In this short, which centers on Meloetta’s recital at Lunatone Rock, Wobbuffet accompanies Meowth to watch the performance. Its role is peripheral, contributing mainly to comedic moments. It also made brief appearances in other Pikachu shorts like "Eevee & Friends", emphasizing lighthearted elements. After Unova, Wobbuffet rejoined Jessie permanently for the Kalos adventures.

Beyond the anime, Wobbuffet appears in spin-off media such as the Super Smash Bros. series, where it acts as a Poké Ball summon using Counter, and in Pokémon Channel, where it hosts a trivia game show.

Wobbuffet’s design consists of a blue, balloon-like body with a black tail that it often hides in dark places. Female Wobbuffet have red lipstick-like markings. Its tail is sensitive, and attacks aimed at it may trigger a Destiny Bond reaction. The character draws inspiration from Japanese comedian Sanpei Hayashiya, evident in its posture and vocal style.

Wobbuffet remains a loyal, if eccentric, member of Team Rocket, offering both comic relief and situational battle support. Its development highlights loyalty, sporadic cunning, and emotional depth, particularly in episodes involving romantic subplots or protective actions toward its teammates.