Tomohiro Sato

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...

Musical Nintama Rantaro's 13th installment's ninjutsu academy school festival.

The distant future, 5012. The sudden aerial invasion of Earth by ＜Aliens＞ and their creations ＜Machine Lifeforms＞ led mankind to the brink of extinction. The surviving number of humans who took refuge on the moon to organize a counterattack using ＜android＞ soldiers to recapture Earth. However, the war reaches a stalemate as the ＜Machine Lifeforms＞ continue to multiply infinitely. In turn, humanity deploys anew unit of android soldiers as an ultimate weapon: ＜YoRHa＞ Newly dispatched to Earth ＜2B＞ joins ＜9S＞, the analyst currently stationed there, where amid their mission, they encounter a myriad of mysterious phenomena... This is the story of these lifeless ＜androids＞ and their endless fight for the sake of mankind.