Red: A timid fairy POKéMON that is rarely seen. It will run and hide the moment it senses people.Yellow: They appear to be very protective of their own world. It is a kind of fairy, rarely seen by people.Gold: With its acute hearing, it can pick up sounds from far away. It usually hides in quiet places.
Prof. Lotus' Notes: Clefable is unofically referred to as an Extraterrestrial Pokémon. This link is strengthened by Clefairy needing a moon stone to evolve.