|Spoiler Alert: This page contains spoilers. Read at your own risk.|
|Affiliation||No Head Dragon|
|Occupation||Criminal Organization, Executive of the Eastern Japan Branch|
|Voiced By||Junichi Yanagita (Anime)|
|Novel|| Volume 4, Chapter 9 (First Appearance) |
Volume 4, Chapter 12 (Named)
|Anime||Episode 13, Nine Schools Competition VI|
Gregory (グレゴリー) was an Executive of the Japanese Eastern Branch of No Head Dragon and resided on top of the highest floor in the Yokohama Grand Hotel in Chinatown.