Lunala (in Japanese: コスモッグ, Kosumoggu) is an ancient Psychic/Ghost-type Pokémon species that it has both a juvenile stage known as Cosmog (in Japanese: コスモウム, Kosumoumu) and a pupal stage named Cosmoem (in Japanese: ルナアーラ, Runaāra), both of which are pure Psychic-types. It is one of Cosmog's final evolve forms, the second being Solgaleo.
Lunala has its own Z-Crystal which is called Lunalium Z.