Masahiro Araki | Masahiro Shinoda | Masahiro Tanaka | Masahiro Motoki | Tokitsuumi Masahiro | Masahiro Mori | Masahiro Matsuoka | Masahiro Makino | Masahiro Hasemi | Masahiro Fukuda | Masahiro Akimoto |
Characters based on wrestling stars such as WWF's Hulk Hogan and WCW's Rick Rude are featured in the game along with Japanese professional wrestlers like Masahiro Chono.
On January 4, 2010, Iizuka teamed with fellow CHAOS members Yano and Ishii and Abdullah the Butcher against Riki Chōshū, Masahiro Chono, Manabu Nakanishi, and Terry Funk.
Battle Hawaii 2003 and 2004 were significant points in HCW's history as the promotion undertook some brave business ventures in cross-promoting itself with New Japan Pro-Wrestling in Battle Hawaii 2003 with the appearances of Masahiro Chono, Yuji Nagata, Jushin "Thunder" Liger, and Tiger Mask IV and with Battle Hawaii 2004 with the appearances of Sting, DDP, Rikishi, and The Great Muta.
Those who attended the private belt blessing ceremony included several wrestlers of native Hawaiian decent, as well as "guests" belt maker Reggie Parks, Ed Chuman (NWA Midwest), Bill Apter (pro wrestling journalist and current HCW Commissioner), Teruo Kawana and Masahiro Chono (NWA Japan and NJPW).