Tomoaki Honma
After being released, Shiga made appearances in New Japan Pro-Wrestling. He wrestled on their January 31, 2010 show teaming with Tamon Honda in a losing effort to GBH (Togi Makabe and Tomoaki Honma). He also participated in New Japan's J Sports Crown Openweight 6-Man Tag Tournament, where he teamed with Honda and Makoto Hashi but the team lost in the first round. Shiga also began wrestling in Kensuke Office and returned to Noah but is used in opening matches. On August 27, 2011, Shiga took part in the charity event "All Together", put together by New Japan Pro-Wrestling, All Japan Pro Wrestling and Pro Wrestling Noah, and defeated 25 other men in a battle royal to win the Destroyer Cup.