18 Demon Warlords is an elite team (World Psalms) in Parabellum under Rou and the 8 Demon Generals.
First mentioned in Day 217.
Lower rank and weaker than the 8 Demon Generals, but still part of Rou's Psalms.
The 18 Demon Warlords are:
- 1. Day 240: Title: Battle Beast of Steel; Steel Crowback (Rusty Iron Knight)
- 2. Day 240: Title: Beautiful Flower; Doriane Duboué (Dryad)
- 3. Day 254: Title: Red Deadly Fury; Rubellia Walline (Redhead)
- 4. Day 255: Title: Loyal Samurai Dog; Akitainu (True Name: Akikazenotsuji)
- 5. Day 255: Title: Brilliant Mercy Righteous Knight; Therese East Eckermann (Female Knight)
- 6. Day 259: Title: King of Demonic Bears; Kumajirou
- 7. Day 259: Title: Emperor Black Wolf; Kurosaburou
- 8. Day 272: Title: Annihilation Corpse; Scarface
- 9. Day 272: Title: Sakura Samurai Trader, Royal Samurai; Sumeragi Kaede (Female Samurai)
- 10. Day 280: Title: Purgatory Sword; Netsuki (Fire Lord-kun; True Name: Irugureddo)
- 11. Day 280: Title: Gladiator Demon; Liger Bazette (Gladiator King)
- 12. Day 280: Title: Five Karma Oni; The Paraberangers
- 13. Day 302: Title: Golden Gun Princess; Auro
- 14. Day 302: Title: Silver Spear King; Argento
- 15. Day 320: Title: Rampaging King; Oniwaka
- 16. Day 451: Title: Alchemy Princess; Nicola
- 17. Day 451: Title: Treasure Beast Princess; Opushii
- 18. Day 457: Title: Burning Baboon; Galdra Ebra (Boss Monkey)