First appearance of the planet Bogden. Though never seen in the films, it is mentioned by Jango Fett in Star Wars: Episode II - Attack of the Clones (2002).
C-3PO and R2-D2 first work for a four-armed man who runs a 1950s-style diner. A similar character, though less human, appears in Star Wars: Episode II - Attack of the Clones (2002).
The name Kybo Ren is similar to Kylo Ren, the villain of Star Wars: Episode VII - The Force Awakens (2015).