Scratch and Grounder

Sonic The Hedgehog #'s 2 (First appearance), 4, 11, 16, 57 (Flashback), 187-188, 259 (Off-Panel), 268-269, 270 (Variant cover), 271, 275 (Variant Cover)

Sonic Universe #15 (Grounder Cameo)

Sonic Super Special #15 (Grounder only)

Sonic: Worlds Unite Battles #1 (Grounder Cameo)

Last updated: August 20, 2015

Queen Angelica

Sonic The Hedgehog #261 (First appearance), 263, 270 (Cameo)

Last updated: March 15, 2015

King Puff

Sonic The Hedgehog #'s 261 (First appearance), 263, 270 (Cameo)

Last updated: March 15, 2015

Striker The Mantis Shrimp

Sonic The Hedgehog #'s 260 (First appearance), 261-263, 270 (Cameo)

Last updated: March 15, 2015

Pearly The Manta Ray

Sonic The Hedgehog #'s 260 (First appearance), 261-263, 270 (Cameo)

Last updated: March 15, 2015

Razor The Shark

Sonic The Hedgehog #'s 260 (First appearance), 261-263, 270

Last updated: March 15, 2015

Coral The Betta

Sonic The Hedgehog #'s 259 (Variant Ending/First Appearance), 260-263

Last updated: August 11, 2014