第2144話: 復讐を求めてニンジャツ術アカデミーに到着したモロイズミ・ソナモン

2144

To get back at Doi-sensei for his crushing defeat, Tasogaredoki ninja Moroizumi Sonnamon has come to the Ninjutsu Academy. However, at the Headmaster's sudden bright idea, the nintama are sent out to deliver letters to different castles. (Source: Nintama Rantarou Wiki)