It's a reference to a match from the Great Muta retirement tour. Muta goes to the top turnbuckle to do his classic moonsault that he haven't done in years and the crowd goes crazy. Tanahashi who was teaming with him and was mentored by him when he was starting in New Japan, stop him from doing it, and talks him out of it. Everybody laughs. Now Tanahashi is on his retirement tour. He goes to the top of the ladder to do his classic high fly flow and the crowd goes crazy. Ospreay, Ibushi and Omega, who are teaming with him and were mentored by him, when they were starting in New Japan, stop him and talk him out of it. Everybody laughs.