echo echo (ben 10)
The Omnitrix's sample of a Sonorosian in the Ben 10 franchise, first introduced as one of Ben's ten aliens in Ben 10: Alien Force. Its evolved form, Ultimate Echo Echo, appears in Ben 10: Ultimate Alien.
The Omnitrix's sample of a Sonorosian in the Ben 10 franchise, first introduced as one of Ben's ten aliens in Ben 10: Alien Force. Its evolved form, Ultimate Echo Echo, appears in Ben 10: Ultimate Alien.
