Nintama Rantarou 12th Musical: An Unexpected Joint Struggle!? A Major Mission!!

The 11th Nintama Rantaro Musical installment.

The headmaster suddenly came up with the idea of having the fifth and sixth graders compete against each other in a showdown of their abilities! The winner is the one who finds the treasure that has been decided upon, and the three chosen for the treasure are first-year students Rantaro, Kirimaru, and Shinbee. Finally, the showdown between the sparking fifth and sixth graders began, but a suspicious shadow was approaching the treasured first grader...

The school principal suddenly came up with an idea and suddenly decided to hold a cultural festival. Immediately, they started preparing in a hurry, mainly with the 6th graders, but they didn't have the time or the budget! What will they do at the cultural festival!? Fourth graders, fifth graders, and teachers can't agree on anything at all! At that time, the school principal came up with an idea, so now that’s tough! Can they really do that!? The 13th Ninmyu, in which seniors and juniors work together to create a wonderful school festival, is a lot of fun!! Come on! Grab your invitation and go to the Ninjutsu Gakuen's school festival!

Because of the headmaster's sudden thoughts, Ninjutsu Academy will host a sports event. It seems like that it will have the committees compete against each other, would that be all right? All committee have different number of members, teams haven't decided yet, Kirimaru will not attend due to part-time job, still haven't decide who will say the oath yet, head figures are flying around, somehow Dokutake are here too. Because the headmaster makes all the decision all by himself without second thought, everything are messed up right before the sport event!

The 15th Nintama Rantarou Musical installment.