ZZZ Akademiya is a fan-made database for the game Zenless Zone Zero. This website is not affiliated with Hoyoverse, and all in-game elements used are their property.
An abnormal Ether crystal found in Hollow Zero, can be used to upgrade an Agent's combat potential.
A special Ether crystal found in Hollows that seems to resonate with a certain shadow deep inside the Hollow. Use it on equipment to unleash your Agent's combat potential.