Also known as: プロフェッサーX, チャールズ・エグゼビア
An extremely powerful telepath leading the X-Men to keep other mutants safe, combat mutant extremists (especially Magneto, his former best friend) and foster peaceful relations with the rest of humanity. Also known as "Professor X".
The comics he's featured in are published by Marvel Comics.
Patrick Stewart and James McAvoy portrayed the character in live action.