Tapu Koko (anime)

This Tapu Koko is an /-type Pokémon that debuted in Alola to New Adventure!.

Biography
Tapu Koko has been watching Ash in amazement from the beginning he arrived to Alola region. It gives Ash a Z-Ring for good purpose.

It later appeared in front of Ash and his new classmates and teacher and then took his hat to have him follow it. After getting his hat back, Ash discovers that Tapu Koko stops in the middle of the woods to battle and test him to know is he able to use it; Z-Move: Gigavolt Havoc. After Ash was able to used the Z-Move, Tapu Koko congratulated Ash for his success before it flies off into the sky.

It's revealed from Hala that Tapu Koko took the Z-Ring from his house is the same one it gave to Ash. It was also seen observing Ash and his pokemon completing the Verdant Cavern Trial before flying away.

Then Tapu Koko appears again watching Hala and Ash's Grand Trial battle from afar. When it saw that Ash had won just about as he was about receive the Fightinium Z crystal they all heard Tapu Koko's voice and by their surprise it switched the Fightinium Z for the Electrium Z crystal.

Tapu Koko appears to be watching over the city until it sensed an explosion coming from Sophocles's house, then during the school day. It came to have another battle with Pikachu and during the battle the two used the Z-Move, Gigavolt Havoc and this time the force of it was enough to push Tapu Koko back. But, the battle was over when the collision between the two electric types sent Pikachu flying over the a edge with Ash falling after him. They were both saved by Tapu Koko in which they gave their thanks before it flew away, promising to battle with them again.

Voice actresses

 * Rikako Aikawa (Japanese)
 * Erica Schroeder (English)