Gorillas, Ninjas, Princess, it is all out war when it comes to sharing a crab.  Will Gintoki the Viper become a Crabqueror or will be stopped by the legendary sword, Crabclaw? 
A technique practiced by dads around the world!
¡Una técnica practicada por los padres alrededor del mundo!
Uma técnica usada por 
todos os pais do mundo!