Sponsors are the financial backbone of sumo stables. Raijin stable's sponsor is the chairman of the board and administrator of a huge hospital, Ueda-sensei. Master Raijin, Inokawa and Tatsunokawa get invited to Ueda-sensei's daughter's wedding, but the two main wrestlers are in Hawaii on a sumo-tour. Master decides to take Matsutaro to the wedding instead, but ... what a dangerous decision for the master to make.
If Raijin Stable debuts a yokozuna,
Wenn der Raijin-Stall
mal einen Yokozuna bekommt,
Si el establo Raijin produce un 
Yokozuna que haga una entrada al ring,
Si el establo Raijin produce un 
Yokozuna que haga una buena entrada al ring,
Se a Academia Raijin um dia tiver 
um Yokozuna entrando no ringue,