Nigatsu no Shosha: Zettai Gokaku no Kyoshitsu (2021)
Kuroki Kurodo was an extremely competent teacher at a prestigious cram school for the middle school entrance exam. He begins to work as the director of a cram school with poor performance. He declares that the students here will pass their middle school examinations. Kurodo states a cram school is a service business and the school is a place to sell children’s future to parents.