UQ HOLDER! Vol. 2 (Kodansha, 2014)

Yukihime brings Tota and Kuromaru to UQ Holder HQ where they meet a whole team of immortals like them. As new recruits, they are shown a cold shoulder. To earn respect and become fullfledged members of UQ Holder, they must pass an initiation test. Without any warning, Tota and Kuromaru are dropped into a murky underground maze. Their mission: to escape from this dark monsterinfested labyrinth within eight years. Tota says he'll get out in a week. Can Tota beat the odds? From the Trade Paperback edition.