Light Gaia is a character in the Sonic the Hedgehog series. He first appeared in Sonic Unleashed. He is also called Chip. He is the ancient embodiment of goodness, and his rival is Dark Gaia. He and Dark Gaia were awoken prematurely by Dr. Eggman when he used the Chaos Emeralds to split the world open. In Sonic Unleashed, he and Sonic work together to defeat Dr. Eggman and Dark Gaia. He is very friendly, cute, and playful; the exact opposite of Dark Gaia.