忍者乱太郎 21期

"Nintama Rantarō Season 21" is a television anime series that aired in April 2013, belonging to a long-running work that combines school comedy with ninja themes. The series centers on lighthearted and humorous everyday stories, continuing the consistently bright and cheerful style of the franchise. It primarily targets teenagers and family audiences who enjoy lighthearted and comedic anime. With a total of 75 episodes for the season, it maintains the humorous tone of the original manga, showcasing lively and adorable character interactions through the daily antics at the ninja school.