The teacher being here in the manga might be part of a planned storyline. It could be to introduce a conflict, provide support to the main characters, or to drive the plot forward in an unexpected way.
It's possible that the artist or writer of the manga had a specific inspiration or idea involving your teacher. Maybe they wanted to incorporate a familiar figure to make the story more relatable or interesting. Or, it could be a random choice for some unexpected twist.
One interesting teacher manga story could be about a young teacher who has to deal with a class full of misfits. He uses unique teaching methods, like turning lessons into fun games, to engage the students and eventually helps them all succeed. It shows the power of creativity in teaching.
It can be quite challenging. The temporary teacher might face issues like adapting to a new environment quickly and dealing with students' diverse needs.
The main characteristics can include a sense of mentorship, conflicts due to differences in age and experience, and potential romantic undertones. Also, growth and self-discovery for both the teacher and the student are common.
One of the big challenges for a temp teacher in manga is often managing the expectations of both students and the school administration. The experience could range from exciting new teaching methods to facing unexpected situations on a daily basis. Also, there's the stress of constantly proving oneself in a short period.