IWGP Tag Team Championship
On July 11, 2021 at Summer Struggle in Sapporo, Naito teamed up with "Los Ingobernables de Japon" stablesmate Sanada and defeated Dangerous Tekkers (Taichi and Zack Sabre Jr.) to win the IWGP Tag Team Championship, marking Naito's first tag title reign since No Limits held the title in 2010.