Shiro Koshinaka
After the collapse of Heisei Ishingun in 1999, Goto continued to team with Ohara and on June 27, 1999, they won the IWGP Tag Team Championship from Kensuke Sasaki and former leader of Heisei Ishingun Shiro Koshinaka. After holding the titles for 2 months, the Mad Dogs lost the titles to Yuji Nagata and Manabu Nakanishi on August 28, 1999 at Jingu Climax. In 2000 he became a Masahiro Chono loyalist, joining "Team 2000". After joining Team 2000, Goto would briefly continue to team with Ohara but the team quietly broke up towards the end of 2000. Afterwards, Goto would use several masked gimmicks. He first became "Mr. T" at the Do Judge!! event teaming with Chono to defeat Shiro Koshinaka and Masanobu Fuchi. After Do Judge!!, Goto then became "T2000" Machine and feuded with Super Strong Machine.