"Reborn as a Vending Machine, I Wander the Dungeon" is a Japanese light novel by Hirukuma. It began serialization on "Shōsetsuka ni Narō" in March 2016 and was completed in December of the same year with 10 chapters. In August 2016, it was published as a book in the Kadokawa Sneaker Bunko (KADOKAWA) edition with illustrations by Itsuwa Kato, but publication was canceled with the third volume, which corresponds to the third chapter of the web version.
Source: Wikipedia