Wherever the Clouds Are/Story

The clouds in the sky have disappeared, so it has stopped raining and the sunlight is blasting the place. [Protagonist Name 1] and [Protagonist Name 2] goes and investigates the cause.

They first go to the entrance to the sky, which is an ordinary looking building that looks like a standard structure but inside, it is big, with the checkpoint being guarded by [Stage 1 Boss Name]. They ask her about the clouds, but [Stage 1 Boss Name] decides to battle them. After she gets defeated, she tells them that they need to go up in the sky, and there is a castle in the air, situated on a hill that she claims is taller than any mountain.

[Protagonist Name 1] and [Protagonist Name 2] goes into the sky, and finds a forest full of cloudy trees and fog. They encounter [Stage 2 Boss Name], who can create gusts of wind up to hurricane force. The protagonists initally have a hard time getting through the forest while trying to fight her,