Mr. Kinpachi in Class 3B S06 E22 I Will Not Forgive Him

Nao has returned to school, and is slowly being accepted as a boy by everyone in the class, except for Mitsuhiro. Kinpachi tries to find out what Mitsuhiro's problem is. Meanwhile, although Kinpachi is overjoyed by his son's release from the hospital, he has a problem of his own. Principal Senda has ordered Kinpachi's transfer to another school and Kinpachi finds himself unable to discuss it with his fellow teachers.