|Spoiler Alert: This page contains spoilers. Read at your own risk.|
|Full Name||William McCloud|
|Ability Name||Ozone Circle|
|Novel||Volume 20, Chapter 1 (First Appearance)|
Appearance and Personality
William is an elderly gentlemen who has silver hair, with a slick clean cut. He's also tall, yet thin. His bearing is very polite. 
William is 60 years old as of March 2097. He led the research to strengthen naturally born magicians and to construct adjusted body magicians in a research facility at the Darwin Royal Air Force Base in the past. 
Besides being a professor at a university in the UK, he has several honorary professor titles from foreign universities abroad.