Razor Ramon
Razor Ramon HG made a small cameo in the May 2006 chapter of "Gantz" (chapter 233), shown on television in Kurono Kei's apartment. He also made a small cameo in episode 12 of "The Melancholy of Haruhi Suzumiya", at 2:29, with Akihiro Miwa. A picture of him is shown in Ğ. In addition, a reference to Razor Ramon HG is made in Chapter 2 of the manga "Asu no Yoichi", with a character attempting to silence someone much like HG would with "Sei!"