Katagai Shin
Related works
Normally, people choose to become adventurers in their teens. At 32 years old, Rick Gladiator bucks the trend by leaving his job as a guild clerk to become an adventurer. He begins as a novice F-rank with the fighting strength of an S-rank. After two years of brutal training with the continent's strongest party, Orichalcum Fist, Rick will defeat anyone who underestimates him…
* Based on an adventure rhythm mobile game created by Aniplex.