[Harmless Teddy Bear]

Greek.

They should have stuck with the Roman gods.

They did for the other planets. Why switch to Greek for this one?

[Fiji Hill]

Greek.
They should have stuck with the Roman gods.
They did for the other planets. Why switch to Greek for this one?

Interesting that they didn't call it Caelus, the Roman equivalent. They switched back to Latin for Neptune and Pluto.