Character profile
Onion
オニオン
Onion is a main character in Pokémon: Twilight Wings (2020). This page lists 3 anime and 1 manga, voiced by Ryou Hirohashi (JAPANESE) and Casey Mongillo (ENGLISH).
About Onion
Onion is the Gym Leader of Stow-on-Side's Gym, known officially as Stow-on-Side Stadium. He specializes in Ghost-type Pokémon. He gives the Ghost Badge to Trainers who defeat him. In Pokémon Sword
- Gender
- Male
- Also known as
- Allister, Alistair, Nio
Who is Onion?
Onion first shows up in our catalog in Pokémon Journeys: The Series, from 2019, as a supporting character. So far, Onion shows up in three anime and one manga. They are also known as Allister or Alistair.
Cast and appearances
In Japanese, Onion is voiced by Ryo Hirohashi. In English, the role goes to Casey Mongillo. Other appearances include Pokémon: To Be a Pokémon Master: Ultimate Journeys: The Series and Pokémon: Twilight Wings.
FAQ
What anime is Onion in?
Pokémon Journeys: The Series, Pokémon: To Be a Pokémon Master: Ultimate Journeys: The Series, and Pokémon: Twilight Wings.
Who voices Onion in English?
Casey Mongillo.
Who is Onion's Japanese voice actor?
Ryo Hirohashi.
Anime appearances
Series, films and specials featuring this character.
Manga appearances
Manga, light novels and webtoons featuring this character.
Voices behind the character
Voice actors across languages.
