Nintama Rantarou: 100% Yuuki! Dokutake Dejiro wo Yattsukero no Dan

Synopsis

A leisurely stroll takes an unexpected turn when the students of Ninjutsu Academy stumble upon a picturesque meadow. This discovery coincides with a whimsical idea from the principal, leading to an academy-wide excursion. Unbeknownst to the eager participants, this outing is a carefully orchestrated trap set by the sinister Dokutake ninjas.