According to Yûji Moriyama, a TV series based on the OVA's was in preproduction, but the plans for it were scrapped when the OVA's didn't sell well.
Mii's chant of "Marambo! Marambo!" is a reference to the village of Marambo in Tanzania, Africa.
The computer in Natsumi's room is a Macintosh SE/604e,wheras the computer in her father's office is a Macintosh 9500/200MP.
Nami's transformation dance is based off of the Latin dance craze "The Macarena".The music that plays in the background as she dances is a play on the actual melody of the song.Her dance also contains elements of "The Chicken Dance".