Iron Queen

Iron Queen

Also known as Regina Ferrum.

Sonic the Hedgehog #60 First Appearance 200-211, 212 (Cover), 222, 225 (Recap)

Sonic Universe #39-40

Free Comic Book Day 2010

Last updated: August 29, 2012

Monkey Khan

Monkey Khan

Sonic the Hedgehog 55, First Appearance 60, 86, 92, 125, 201-212, 222, 246 (Off-Panel)

Sonic Universe 13-16, 28 (Alternate Universe), 39-40

Free Comic Book Day 2010

Last updated: March 13, 2013

Iron King

Iron King

Sonic the Hedgehog 60 First Appearance, 200-202, 205-208, 210-211, 225 (Recap)

Free Comic Book Day 2010

Last updated: June 1, 2011

Conquering Storm

Conquering Storm

Sonic the Hedgehog 200, First Appearance, 201, 205, 207, 218

Sonic Universe 15, 31 (Flashback), 39

Last updated: August 29, 2012

Yagyu

Yagyu

Sonic the Hedgehog 200 First Appearance, 202, 205, 206, 208, 210, 211,

Sonic Universe 14,