With Denki as captain, Team 5 is assigned to a mission to transport automated puppets for mining purposes to an island in the Land of Water, to test and operate them, to gather data, and to analyze the results. However, lacking physical strength, Denki isn't very useful and ends up being ridiculed. Will Denki be able to restore his reputation as a ninja and successfully complete his first mission as captain?
This door was meant to prevent
any workers from stealing gold.
.الغرض من هذا الباب كان منع أيّ عملاء من سرقة الذّهب
Diese Tür sollte verhindern,
dass Arbeiter Gold stehlen.
Se diseñó para que los mineros
no pudieran robar el oro.
Se diseñó para que los mineros
no pudieran robar el oro.
Per impedire che i lavoratori rubino l'oro,
A porta é feita para impedir
que funcionários roubem ouro.
Эти двери… нужны, 
чтобы шахтёры не стащили золото.