Trivia: Demon King Daimao
aka: Ichiban Ushiro No Dai Maou
- Fan Nickname: No one remembers the girls' actual names. They're all referred to by the color of their hair.
- For the series as a whole, it's always referred to as Color Wars.
- Hey, It's That Voice!: Takashi Kondo (of Train Heartnet and Ken Sugisaki fame) is Akuto in the anime.
- Yōko Hikasa voices Junko.
- Joji Nakata voices a dragon!!. With a quite silly name...
- Aki Toyosaki voices Keena.
- Shizuka Ito voices another Ojou with brocon tendencies.
- Beside Yui and Mio, two other members of Afterschool Teatime voice two members of the student council: Azusa as the vice-president and Mugi as the android secretary.
- The secret of Mitsuko's hotness? She's a Boobie Lady.
- Dub version has Melissa Davis (Kena), Chris Patton (Akuto), Maggie Flecknoe(Kotone), Luci Christian (Junko) and Greg Ayres (Hiroshi).
- In the dub version, Akuto and Junko share the voices of another pair of male-female leads: Sōsuke Sagara and Kaname Chidori from Full Metal Panic!.
- Akuto's harem also shares voices with Serizawa, Kurumi, Ichijo, Miss Igurashi and Becky (and Akuto himself shares a voice with Inugami.
- Name's the Same: No, Master Vile isn't who the title's referring to.