Sunkey is one of the three skins released under the Anime Nation III part of the Anime offer. It was available for individual purchase using game coins in mid September 2020.
Sunkey could be purchased in the Skins Shop under the 'Anime' tab for 4000 coins. It was available for a limited time and may not be available for purchase in the future.
Details of this skin may vary depending on location, platform or time.
Note: Sunkey is inspired by the anime character Senku from Doctor Stone