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.
Idiot! The cobra twist is not one 
of sumo's 48 techniques.
Idiot! Der Cobra-Twist ist keine
der 48-Sumotechniken.
El cobra twist no es una de 
las 48 técnicas del sumo.
El cobra twist no es una de 
las 48 técnicas del sumo.
"Cobra Twist" não é uma das
 48 técnicas do sumô.