Chapter 101

Jasdero and Devit (ジャスデロとデビット Jasudero to Debitto) is the hundred-first chapter of the D.Gray-man manga series written and illustrated by Katsura Hoshino.

Synopsis
Lavi uses his Wood seal to create a whirlwind that gathers up all the keys, he the stands in the middle of the whirlwind in order to determine the correct key. As Allen holds onto the invisible twins Krory says he will finish things off however in order to stop the exorcists the twins summon a huge creature the dub "grudge" which sweeps up Allen and Krory. Lenalee tries to assist them but her legs can't work properly and she is of no use, the twins then grab her and use her as a shield, holding a gun to her. A powerful blast destroys the grudge beast and Allen appears telling the twins to release Lenalee. As Allen attacks the twins materialize a copy of the Millennium Earl to attack him. As Allen battles the fake Earl he realizes the Twins power is "materialization" and that it works when they imagine the same thing at at the same time.