DDTプロレスリング
After leaving NJPW in the fall of 2004, Murakami subsequently competed for Pro Wrestling ZERO1-MAX (ZERO1-MAX) and Big Mouth LOUD, of which he was a founding member. Murakami has also made sporadic appearances in Dramatic Dream Team (DDT), Pro Wrestling Noah (Noah) and Chō Sentō Puroresu FMW (FMW).