Biography:
C-6 is an exploration robot designed to survey the Nemuria Ruins. The unit ended up trapped there for three decades before Gohan stumbled into the ruins by accident. C-6 helped get him out.
Not much is known about C-6's original purpose or operational specs, but fans generally agree the robot showed genuine helpfulness despite being stuck in isolation for so long. The encounter with Gohan marks one of the few documented interactions C-6 has had with the outside world.
Content compiled by AnimeList.moe from publicly available sources.
