★ 5.8 Film
Project A-Ko 3: Cinderella Rhapsody
1988
Same creator (Yuji Moriyama); both explore anime and original video animation (ova)
★ 5.3 Film
Project A-Ko 4: Final
1989
Same creator (Yuji Moriyama); both explore anime and original video animation (ova)
★ 5.2 Film
Urusei Yatsura: Memorial Album
1986
Both explore anime and original video animation (ova); both science fiction and animation
★ 6.1 Film
Metal Skin Panic MADOX-01
1987
Both explore mecha and anime; both science fiction and animation
★ 6.5 Film
Urusei Yatsura: Terror of Girly-Eyes Measles
1991
Both explore anime and original video animation (ova); both science fiction and animation
★ 6.1 Film
Urusei Yatsura: I Howl at the Moon
1989
Both explore anime and original video animation (ova); both science fiction and animation