Ore no Sukato, Doko Itta? (2019)

The teacher( dressed as a female) goes out of their way to help the students with serval challenges they face in their youth. the story is about growth and the characters are very likeable

Basically the mcs are teachers that are trying to teach some morals and new mindsets to their students so as to help them not become pieces of trash later on. One of course tries to teach them in more extreme ways than the other. Both drama address heavy societal topics and deliver strong messages.

Both drama have : A teacher/mentor figure who do their best to help out each of their students ans students who face various problems in their lives. Towards the ending there are also a couple more similarities which wont be mentioned for the sake of not spoiling the drama to people who wish to watch either of them.

In both drama the mc is an unconventional teacher that tries to help their students and make them better people. In both drama there are heavy topics that are addressed both through touching monologues and dialogues and through comedy.

Both series focus on a non-traditional main character; 'Ore no Sukato' focuses on their gay homeroom teacher, and '35 sai' focuses on their 35-year-old transfer student. The series' focuses on individual students on a per episode basis, while tying the class together with the overarching plot line, that cumulates at the end.

Very similar plot.
An atypical teacher tries to change their evil students.
In Saiko no Kyoshi the teacher went back in time after her students killed her, in Ore No Sukato, the teacher is a man dressing as a women.

Unconventional Teachers reforming delinquents with their unconventional methods in both dramas. One is from LGBT community and another is an ex convict

both has an unconventional teacher playing the main character , and In charge of
the worst class in school , and their relationship with their students more than just a teacher. student..