The film was a unique one when originally released in North America in the 90’s as Central Park Media had the rights to it while AnimEigo had the rights to all the other films, OVAs, and TV series.
It’s a fun bit that lets Lum talk about why she operates as she does while also showing how Ataru thinks.
It’s admittedly not a great one visually but it has the excellent song ‘Ai wa Boomerang’ by Yuko Matsutani.