A partial academy-world summoning, but the protagonist is a janitor.

He is accidentally summoned by a certain genius girl at a magic academy, along with dozens of students and teachers.

At that time, the ordinary janitor (25 years old, in his second year as a janitor, who had failed to find employment after graduating from a third-rate private university and had scraped by with temporary and contract work, earning a net monthly salary of just under 120,000 yen, with no contract renewal after three years) has the power he was supposed to gain snatched away by a certain student.

What the janitor, pitied by a god, wished for was......

* The digital comic edition is currently being serialized on Piccoma.

Volumes 1-2 of the comic are available from Frontier Works.

* It was published as a novel by MF Books.

It concluded with volume 8.

There are no deletions or abridged versions.

* Completed, own work

『From the Window of an Isekai Train ~How a Discarded Hero Should Live~』

https://ncode.syosetu.com/n3283ep/