クラス召喚に巻き込まれた教師、外れスキルで機械少女を修理する (Series) favorite_border

[DeepL Translation - needs review] Volume 1: A fantasy about a teacher with baggage and a warrior android who defeats the Demon King! Seiji Aizawa, a high school teacher, is transferred to another world with 30 students from his class and given an outlier skill called "Repair" to fix broken things. He was living a depressing life, but his skill was activated at an ancient ruin! He awakens an android girl and kills a minotaur in an instant! Aizawa is then sent to a strange land, and sets off ...