ビリー・ミリガン, Birī Mirigan
|Debut (Manga)||Multiple Personality|
|Age||22 years old|
Billy Milligan (ビリー・ミリガン, Birī Mirigan) is a character from manga series of Baki the Grappler.
- Billy Milligan was the real-life American citizen who was the subject of a highly publicized court case in Ohio in the late 1970s.