A Teacher Caught up in a Class Summoning Repairs the Mechanical Girl with His Useless Skill Accidentally Summoned Teacher and Mechanical Girl

The whole class was transferred to a different world. The teacher, Aizawa Seiji received a failure skill [Repair]. He was treated as a burden until his skill was activated in the ancient ruins and the Android girl awakened and slaughtered the Minotaur!! The two of them tried to escape via the teleportation device, but ended up on unknown territory. Aizawa brought the Android girl, Brynhildr, with him to travel around the other world! [anigliscans.com]