This is MJCameraMovement asset demo, one of unity asset used to control camera movement.
In this demo scene, MJCameraMovement control the movement of camera and MJPlayerMovement control the movement of player as a ball.

Tips: Touch the white box on the edge of this cubic planet to move to the Spherical planet
UnityAsset link: https://assetstore.unity.com/packages/tools/camera/mjcameramovement-147977