Taming of the Shroomish - S6-E9
Continuity mistake: When May is first seen, Max and Pikachu are absent, but in the next shot, they are present. (00:00:06)
Revealing mistake: When Ash says, "Seems almost magical," the end of Pikachu's tail is missing. (00:03:59)
Continuity mistake: When Max says, "But I haven't even seen one Pokémon yet!" there is dirt, but in the next shot, it disappears. (00:00:21)
Try to Study! Pokémon Trainer's School! - S6-E15
Continuity mistake: When Roxanne says, "We're here on a field trip, but it's just about time for us to be heading back now," Brock is to the left of Ash, but in the next shot, he disappears. (00:03:02)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When May says, "Thanks, Dr. Gordon!" Dr. Gordon's left hand is at his left side, but in the next shot, it is behind him. (00:05:33)
Evolution! That Mystery and Wonder!! - S8-E50
Other mistake: When Max asks if Zander studies with Dr. Gordon, Pikachu's right cheek pouch is missing. (00:03:50)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Dr. Gordon collapses after pulling the wagon, part of his hair goes from being present to being absent. (00:10:33)
Banana Namakero Park and Kabigon!! - S7-E48
Revealing mistake: When Ash puts his hands on the gate, some of his fingers clip through it. (00:02:27)
Beauty and the Beast!? Dirteng and Joi-san - S6-E37
Continuity mistake: When Nurse Joy walks to the window at the beginning of the episode, her chair is positioned on the second row of tiles from the window while her desk is positioned on that and the first row of tiles from there, but when Ash and friends watch the footage of the shot, Nurse Joy's chair is positioned on the third row of tiles from the window while her desk is positioned on the second and fourth rows of tiles from there. Also, the way Nurse Joy braces when the wind blows changes. (00:04:54)
Continuity mistake: When Ash says, "Uh-oh," Pikachu's pose changes between shots. (00:00:45)
Revealing mistake: When first revealing a Lotad, the Lotad appears from nowhere. (00:02:10)
Kikyo Gym! Sky Battle!! - S3-E15
Other mistake: After Falkner tells Pidgeot to spin and dodge during his match with Team Rocket, Pidgeot is dodging, but does not spin. (00:05:14)
The Flame Pokemon-athon! - S1-E33
Continuity mistake: When Ash says that he cannot ride Ponyta for Lara, his arms are outstretched, but in the next shot, they are at his sides. (00:08:30)
Pokemon, I Choose You! - S1-E1
Continuity mistake: When Pikachu uses Ash's Pokédex for facts on where Pokémon want to reside, Ash's right fingers are covered by it, but in the next shot, they are not. (00:10:19)
Lizardon Valley! Until We Meet Again!! - S3-E18
Continuity mistake: When Liza says, "Your Charizard could use some training!" Pikachu's ears are raised, but in the next shot, they are lowered. (00:09:57)
Airmd vs Hinoarashi! Wings of Steel!! - S3-E36
Continuity mistake: When Brock says that Growlithe must have lost a challenging match, part of his top right pocket is visible past his right strap, but in the next shot, it is not. Also, his left strap is closer his left sleeve, but in the next shot, it is closer his collar. Additionally, there is a crease on the right side of his vest, but in the next shot, there is not. (00:01:26)
Battle! Hassam vs Heracross!! - S3-E24
Continuity mistake: When Ash turns to Scizor after Brock says, "Look!" Brock goes from being absent to being present. (00:02:55)
Merriep and the Pasture Girl - S3-E23
Continuity mistake: When Ash turns his head after Mary tells the Mareep to stop interacting with Pikachu, the back of his hat goes from red to white and then back to red. (00:03:37)
Chicorita's Jealousy!? - S3-E20
Continuity mistake: At the beginning of the episode, Chikorita is inside a pipe, but in the next shot, the pipe vanishes. (00:01:16)
Suggested correction: I watched the shot and Chikorita is not in the pipe to begin with.
A Chain of Whirlpool Islands! A Renewed Challenge!! - S5-E1
Continuity mistake: When Marius says, "Why don't we give these kids a chance to rest up a bit after the experience they've just had?" his left arm is bent to the right, but in the next shot, it is bent upward. (00:07:52)