The Pretty Boy Detective Club obtains an invitation to a mysterious casino called Reasonable Doubt. When they arrive at the casino, they find that all the patrons and employees appear to be middle school kids. The manager of the casino, Lai Fudatsuki, challenges Nagahiro Sakiguchi to a showdown, and if Nagahiro wins, he acquires the right to operate the casino!
"You have obtained an entry ticket
to our casino, Reasonable Doubt."
Usted ha ganado un boleto de entrada
al Casino Duda Razonable.
Recebeu um convite de entrada
para o cassino 'Reasonable Doubt'."