The Ossan Newbie Adventurer

The Ossan Newbie Adventurer, Trained to Death by the Most Powerful Party, Became Invincible is a Japanese fantasy light novel series written by Kiraku Kishima and illustrated by Tea. It began serialization online on the user-generated novel publishing website Shōsetsuka ni Narō, and it moved to the Kakuyomu website in June 2018. It was later acquired by Hobby Japan, which has published seventeen volumes since December 2018 under its HJ Novels imprint. A manga adaptation with art by Ken Ogino has been serialized online via Hobby Japan's Comic Fire website since November 2019 and has been collected in thirteen tankōbon volumes. An anime television series adaptation produced by Yumeta Company aired from July to September 2024.