Fire, Data, and Gantetsu form the Oreca Boys to fortify their strength in order to win against the Demon King Mus.  Meanwhile, Gantetsu asks Data to teach him how to Oreca battle and head towards the Dojo to train.  When suddenly, Pandora shows up in a training uniform!  After bringing them to the bowling alley, Pandora claims to give the both of them cards if they’re successful in training.  Then, the Demon Queen Riviere and Demera appear!
Data, I want you to teach 
me how to play Oreca!