IWGPジュニアヘビー級王座
In 2001 with RINGS on the verge of collapse, he moved to New Japan Pro-Wrestling. It was a well timed move as owner Antonio Inoki was giving former MMA fighters immediate pushes &amp; he was immediately placed into a feud with Minoru Tanaka, who used to work for BattlARTS, RINGS' rival promotion. Within 4 months of his debut, Naruse captured the IWGP Junior Heavyweight Championship from his rival Tanaka.