Seven Hoppip debuted in Foul Weather Friends, under the ownership of Mariah. She used them to predict the weather. They were later targeted by Team Rocket.
In Who's Flying Now?, James bought a Hoppip from the Magikarp salesman, believing it to be a Chimecho, but the ruse was uncovered quickly. It flew away on its own.
In Tricks of the Trade, a Hoppip was at the Pokémon Swap Meet in Palmpona.
In Beauty and the Breeder, a Pokémon Breeder's Hoppip participated in a Pokémon breeding competition.
In Pikachu & Pichu, multiple Hoppip were living in Big Town.
In The Grass Route, Ephraim's parents own two Hoppip, while a competitor used a third in the Grass Tournament.
In The Big Balloon Blow-Up, nine Hoppip belonging to the same Trainer competed in the Pokémon Balloon Race.
In Bulbasaur... the Ambassador!, multiple Hoppip were among the feuding Pokémon at Professor Oak's Laboratory.
Four Hoppip appeared in The Legend of Thunder!.
In A Tyrogue Full of Trouble, a Hoppip received an apple from a Tyrogue.
In Fangs for Nothin', multiple Hoppip were living on the Dragon Holy Land.
In Journey to the Starting Line!, multiple Hoppip were at Professor Oak's Laboratory.
In Gonna Rule The School!, the Pokémon Trainers' School lent a Hoppip to the school's underage students for use in lessons.
A Coordinator's Hoppip appeared in Pros and Con Artists.
In Grass Hysteria!, multiple Hoppip were living in the Forbidden Forest.
In Hokey Poké Balls!, a Hoppip was at Professor Oak's Laboratory.
In That's Just Swellow, a Hoppip competed in the Crossgate PokéRinger.
In Lights, Camerupt, Action!, a Hoppip was working as a film actor.
In The Saffron Con, a Coordinator's Hoppip was taken by Team Rocket.
In Off the Unbeaten Path, a Trainer's Hoppip participated in the Pokémon Orienteering competition.
A Coordinator's Hoppip appeared in What I Did for Love!.
In Once More With Reeling!, a Coordinator's Hoppip competed in the Terracotta Contest.
A Hoppip appeared in Pokémon Ranger and the Kidnapped Riolu! (Part 1).
In Coming Full-Festival Circle!, multiple Hoppip listened as Nando was playing his music.
Multiple Hoppip appeared in Zoroark: Master of Illusions.
A Hoppip appeared in BWS01.
Two Hoppip appeared in Kalos, Where Dreams and Adventures Begin!.
A Hoppip appeared in A Blustery Santalune Gym Battle!.
A Hoppip appeared in Clemont's Got a Secret!.
A Hoppip appeared in a flashback in Kindergarten Chaos!.
A Hoppip appeared in Awakening the Sleeping Giant.
A Hoppip appeared in Going for the Gold!.
A Hoppip appeared in A Battle by Any Other Name!.
A Hoppip appeared in The Bonds of Evolution!.
A Hoppip appeared in a flashback or a fantasy in The Forest Champion!.
Multiple Hoppip appeared in the opening sequence of Diancie and the Cocoon of Destruction.
A Trainer's Hoppip appeared in Thawing an Icy Panic!. It attended the Coumarine City Festival in Under the Pledging Tree!!.
A Hoppip appeared in A Fashionable Battle!.
In A Relay in the Sky!, a Trainer's Hoppip competed in a team with Ledyba in the Pokémon Sky Relay.
Three Hoppip appeared in A Frolicking Find in the Flowers!.
A Hoppip appeared in a flashback in A Watershed Moment!.
A Trainer's Hoppip appeared in Performing a Pathway to the Future!.
A Trainer's Hoppip appeared in A League of His Own!.
A Hoppip appeared in Volcanion and the Mechanical Marvel.
A Trainer's Hoppip appeared in The First Day of the Rest of Your Life!.
Two Hoppip appeared in Till We Compete Again!, each under the ownership of a different Trainer.
Six Hoppip appeared in The Power of Us, with five each under the ownership of different Trainers and the sixth being wild.
Two Hoppip appeared in Finding a Legend!, each under the ownership of a different Trainer.
In A Little Rocket R & R!, two Trainers' Hoppip were captured by the Matori Matrix but later freed by Ash and his friends.
A Trainer's Hoppip appeared in A Festival Reunion!.
||Hoppip, the Cottonweed Pokémon. This hopping Pokémon is light as a feather, and can be lifted by the gentlest breeze.
In The Reawakening, a flashback about the creation of the legendary beasts featured a Hoppip.
In The Show, a Hoppip was used to provide special effects for the Kimono Girls' performance.