Unown

Unown (アンノーン, Annōn?) is a Pokémon species in Nintendo and Game Freak's Pokémon franchise. Created by Ken Sugimori, Unown first appeared in the video games Pokémon Gold and Silver and in subsequent sequels, later appearing in various merchandise, spinoff titles and animated and printed adaptations of the franchise. Unlike other characters in the franchise, Unown have no singular voice actors, but instead utilize several at once.