Teacher Caught up in Class Summoning, Repairs Mechanical Girl With Unorthodox Skills

Aizawa Seiji, an ordinary teacher, finds himself transported to another world with his entire class. In that other world, demon kings are running amok and “the power of young and brave warriors” is needed to subjugate them. However Seiji is 28 years old, so he cannot be considered as a “young and brave warrior” and he ends up becoming a burden for the class. Each of the students is given an ability called a “cheat,” but Seiji’s cheat is called “Repair,” which allows him to fix broken things and for some reason his power doesn’t work. Seiji and his students went to an ancient ruin to train by killing monsters, but in order to protect the student from the sudden attack of a minotaur, Seiji ...