Isekai Sensei: Bonjin Kyoushi wa Tensai Seito-tachi to Isekai de Seishun suru

Midori Mori, 25 years old, is an extremely ordinary teacher. However, the class he is in charge of, commonly known as SSR class, is a very special class where only the elite of the elite gather! Midori was spending his days in the class, being pushed around by these genius students.
Suddenly, however, those days come to an end. One day, all the students suddenly disappeared from this world! Green sees the magic circle that took the students away and jumps into it without hesitation to save them. Then, he finds a world he has never seen before...?
A slapstick story of youth in a different world, between a cheat high school student and a mediocre teacher!