Ethan is Klonoa and Lizzy's son and Derek's brother.
Friends
Sonic the Hedgehog Jr. (Cousin)
Jill Roberts (Cousin)
Sarah the Hedgehog (Cousin)
Raymond the Hedgehog (Cousin)
Kim the Hedgehog (Cousin)
Ash the Hedgehog (Cousin)
Derek the Hedgehog (Brother)
Silver the Hedgehog (Cousin)
Cathy the Hedgehog
Polly the Hedgehog
Nestor the Hedgehog
Julianne the Cat
Hank the Echidna
Domino the Echidna
Megan the Hedgehog
Penelope the Rabbit
Tim "Flick" Prower
Blaze the Cat
Wren the Hedgehog
Barbara the Fox
Russell the Raccwolf
Elsa the Bird
Alex the Hedgehog
Rivals
None yet
Enemies
Dr. Eggman