Galaxina is a character from the anime series Sonic X, she is Cosmo's older sister, and the elder daughter of Hertia, her appearance is similar to that of Cosmo, but with teal features rather than green. She is portrayed to be very smart, and sophisticated, and is known to worry about her younger sister, and their mother.
|Sonic the Hedgehog (Alternate Media) characters|
|Heroes||Sonic (Super, Dark Super, the Werehog) | Tails (Super, Turbo) | Knuckles (Super, Hyper) | Amy Rose | Cream | Blaze | G.U.N. (Commander) | Emerl | Silver (Super) | Marine | Shade | Sally | Bunnie | Antione | Rotor | Sonia | Manic | Shahra | Knights of the Round Table | Caliburn | Yacker | Cosmo|
|Anti-heroes/ Neutrals||Shadow (Super) | Rouge | Espio | Charmy | Vector | Mighty | Ray | Julie-su | E-102 Gamma | Chaos (Perfect) | E-123 Omega | Jet | Wave | Storm | Merlina | Aleena|
|Villains||Dr. Eggman | Metal Sonic | Snively | Cluck | Dark Oak | E-Series | Fang | Bean | Bark | Eggman Nega | Battle Kukku Army | Metarex | Black Doom | Erazor|
|Teams||Sonic/Heroes | Rose | Dark | Chaotix | Babylon|
|Others||Gerald & Maria Robotnik | Chris | Chao | Tikal | Big | E-101 Beta | Heavy and Bomb | Flicky | Animals | Galaxina | Earthia|