I presume you're talking about All Japan (correct me if I'm wrong). If so, here are the trademarks of the promotion (and I mean classic AJPW, not current):
1. super stiff work 2. clean pinfall finishes 3. main event wrestlers with multiple finishers 4. long matches (40+ minutes for title matches or 6-mans) 5. a tier of main eventers, who are mostly equal 6. a match starts slow and builds to many near falls
“The function of a good teacher is to discourage film as a course of study for the non-avid. There are film societies and cinemas galore for the serious non-film student.” – Robert Steele, “Film Scholars at the New York Film Festival,” FILM COMMENT 2, Fall 1964, p. 41, as quoted in It’s Only a Movie, by Raymond J. Haberski Jr.
Considering that he beat Eddy for the US Title, and that presuming that Eddy still has the big belt after Mania, all logic points to Cena having a run with the US Belt and Show challenging for the title.