Attack of the Giant Teacher (2019)

Kenzo Miyazawa is an earnest teacher who works at a night high school. His class is filled with unique and slightly odd students. Suddenly, the night school witnesses a drop in student numbers and has no choice but to shut down by the end of the year. Mr. Miyazawa's class decides to create a musical for the school's last festival. Then, an alien beast invades Earth and begins destroying the town. Mr. Miyazawa challenges the alien beast to a fight. Directed by Ishii Yoshikazu.