The World's Fastest Level Up Novel Volume 2 was written by Nagato Yamata with illustrations by Fame.

Having awakened to a skill that allows him to level up faster than anyone in the world, Amane Rin challenges an untrodden dungeon called the Remote Magic Tower. There, he embarks on his most challenging quest yet, where he grows even stronger. Meanwhile, evil lurks toward his beloved sister Hana! What’s Rin to do?