Hunter Z is one of the three skins released under the Anime Nation IV part of the Anime offer. It was available for individual purchase using game coins in mid October 2020.
Hunter Z could be purchased in the Skins Shop under the 'Anime' tab for 1900 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.