Funnier glanced at me when he said this, so I knew it must be the name of Funnier's Stand. Rear Window...a Stand that could make a window in any frame, and move to it.
Rear Window (リアウインドウ Riauindou) is the Stand of Funnier Valentine, featured in the light novel JORGE JOESTAR. It makes its appearance in the tenth chapter when Funnier shoots all of the astronauts on the ship.
Rear Window is a humanoid Stand that wears a simple T-shirt, camera lense-like eyes, and trousers. It has a cast on its right leg, and has sphere-shaped toes. It has skinny arms with sphere-shaped joints.
It's pistol appears in a cartoon-like design with slots for its bullets.
Abilities
Window Creation
Rear Window is able to create window-like frames in empty spaces and can navigate through them as if they were portals. Its range is quite large and the Stand is able to see through the "windows". Funnier Valentine mostly uses its windows to spy on others and obtain information.
Pistol
Rear Window wields an unusually shaped pistol as its primary weapon. It's able to shoot through its windows that is creates, making it a dangerous and versatile Stand.[1]