Let's go to Matenro Kingdom - S1.E49

The closing ceremony of the second semester came early. Mr. Ochiai uses the example of plum blossoms, which can withstand the cold of winter, and says that he wants his students to have a strong spirit. However, Hiroshi's conversation made him worried that Ochiai might not come to school again in the third term. As things stand, Matenro's true identity remains unknown.