BML Illusion 4 took place in Tokyo. The event took place on April 19, 2006. It was broadcast on May 4, 2006.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Exhibition Match: Osamu Kido vs. Ultimo Dragon - Time Limit Draw (5:00)
- Singles Match: Yuki Ishikawa defeats Hiroyuki Ito (10:29)
- Singles Match: Don Arakawa defeats Munenori Sawa (5:29)
- Singles Match: Alan Karaev defeats Katsumi Usuda (5:21)
- Singles Match: Enson Inoue defeats Manabu Hara (6:29)
- Tag Team Match: Kazunari Murakami & Kensuke Sasaki defeat Minoru Suzuki & Yoshiaki Fujiwara (18:59)
- Singles Match: Katsuyori Shibata defeats Katsuhiko Nakajima (12:07)
|Big Mouth Loud events|
|Illusion • Illusion 2|