Allister's Cursola - Pokémon: Twilight Wings

Cursola is part of Allister's Gym Challenge team. 

Piers - Pokémon: Twilight Wings

Prefering his privacy when it comes to the paparazzi, Piers declined an on-the-spot interview about Leon while walking through Wyndon.

Despite taking a step back from his duties as the Spikemuth Gym leader, Leon invited him to compete in the Galarian Star Tournament.

Accepting the invitation, he participated in the opening ceremony.

Sabrina's Alakazam - Pokémon Origins

During his fight for the Marsh Badge, Red defeated Sabrina's Alakazam with his Haunter. 

Sabrina - Pokémon Origins

Defeated by Red and his Haunter, Sabrina gave him the Marsh Badge as proof of his victory. 

Agatha's Gengar - Pokémon Generations

With the rest of her team defeated during her Pokémon League battle against Blue, Agatha sent out her final Pokémon, Gengar. They were defeated by Blue. 

Gengar is Agatha's favourite Pokémon, using their Poké Ball as the topper to her walking cane. 

Agatha's Gengar - Pokémon Origins

During their battle at the Pokémon League, Agatha sent out her Gengar to fight against Red's Dodrio. 

Red's Fearow - Pokémon Origins

Encountered by Red after his victory at the Pokémon League, Fearow was caught following a battle with Red's Persian. 

Magikarp Salesman - Pokémon Origins

A travelling salesman who breeds and sells Magikarp for $500—Red bought one from him.

Red's Magikarp - Pokémon Origins

Red bought his Magikarp from a travelling salesman in the Pokémon Centre just outside of Mt Moon.