The Coming of Rei the Handsome Shapechanger!: Lum's ex-fiancé, Rei, a handsome yet laconic and gluttonous Oni with an unusual transformational ability, arrives on earth to win her back but succeeds only in winning the attention of every other woman on Earth (including Ataru's mother).
Die Dreamy-Man!: While visiting a gyūdon, Ataru, Megane, Chibi and Kakugari encounter a distraught Rei unable to shirk his obsession towards Lum.