The World's Fastest Level Up manga volume 5 features story by Nagato Yamata and art by Atsushi Suzumi.

At last, Rin has reached the final level of the Remote Magic Tower. Until now, the challenges have all been relatively easy - even the fistfight with the gorilla. But when he finds himself up against a heavily armored and overpowered foe seemingly immune to death, will his usual tricks and unique skill be enough to defeat it?