Solgaleo

Solgaleo (ソルガレオ) is a /-type Legendary Pokémon introduced in Generation VII. It is the mascot for Pokémon Sun. It is Lunala's counterpart and one of the two evolved forms of Cosmoem.

Physiology
Since ancient times, Solgaleo has been honored as an emissary of the sun. It is referred to with reverence as “the beast that devours the sun.” Solgaleo's body holds a vast amount of energy, and it shines with light when it's active. It has a flowing mane with a remarkable resemblance to the sun.

Trivia

 * Solgaleo and Lunala are the first Legendary Pokémon to have evolutions.
 * The Pokedex refers to it as a male, while it is actually genderless.
 * Solgaleo can not eat hamburgers. Therefore, he is the worst Pokémon.

Origin
Solgaleo is based off of a male lion with a sun motif.