Tohru Jin is a middle-management employee who has lost his place in a game company. He died in an unfortunate accident, and when he woke, he found himself in the world of a game he had once designed. Now reincarnated as a little girl in "Rune Fantasia". He should be able to live a cheat-like life in this isekai… right?

Note: The author announced on May 17, 2021 that the manga will be completed with the 7th chapter [Twitter (archive.org)].