Hypno, known in Japan as Sleeper (スリーパー, Suriipaa?), is a Pokémon species in Nintendo and Game Freak's Pokémon franchise. Created by Ken Sugimori, Hypno first appeared in the video games Pokémon Red and Blue and subsequent sequels, later appearing in various merchandise, spinoff titles and animated and printed adaptations of the franchise.
Read more about Hypno: Concept and Characteristics, Reception