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.
The wrestlers of Raijin Stable will now 
perform the human-mochi pounding show.
Die Ringer des Raijin-Stalls werden nun
eine Menschen-Mochi-Schlagshow aufführen!
Los luchadores del establo Raijin 
golpearán el mochi humano.
Los luchadores del establo Raijin 
golpearán el mochi humano.
Os lutadores da Academia Raijin irão 
agora executar a cerimônia do moti.