: Upon landing on the tiny, high-gravity planet, Goku famously mistakes Bubbles the monkey for the legendary King Kai.
: While training in the wilderness, Gohan's tail regrows. Dragon Ball Z Episode 18
: Goku discovers that King Kai's planet has gravity 10 times stronger than Earth's, making it difficult for him even to stand initially. Gohan’s Second Transformation : Upon landing on the tiny, high-gravity planet,
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