Emada's are evil Spirits, numbered from 30-1. 1 is the strongest and 30 is the weakest. 15-10 are based off Emotions.

30. Omega
29. Alpha
28. Epsilon
27. Sigma
26. Beta
25. Psyga
24. Heta
23. Gamma
22. Klatuu
21. Berada
20. Nikto
19. Corz
18. Gorz
17. Lorz
16. Zorz
15. Coyote (Emotion: Loneliness)
14. Ai (Emotion: Love)
13. Hiai (Emotion: Sadness)
12. Doki (Emotion: Anger)
11: Hinin (Emotion: Denial)
10. Aaroniero (Emotion: Greed)
9. Szayelaporro (Emotion: Madness)
8. Zommari (Emotion: Intoxication)
7. Maelstorm (Emotion: Destruction)
6. Luppi (Emotion: Unknown)
5. Gilga (Emotion: Despair)
4. Q (Emotion: Emptiness)
3. Harribel (Emotion: Sacrifice)
2. Pascal (Emotion: Darkness)
1. Nightmare/Barraggan (Emotion: Fear/Death)

When the evil Empire of Nightmare came...
Darkness spread through the land...
Killing all Felidae and Sapien that crossed there path...
BUT...
An army of freedom fighters...
The Omega Knights...
They fought across the Galaxy and across the Earth...
They were lead under Sir Arthur...
Sir Galahad...
Sir Bors...
Sir Agravain...
Sir Bedivere...
Sir Caradoc...
Sir Gareth...
Sir Gawain...
Sir Kay...
Sir Lancelot...
Sir Pellinore...
and Sir Wolfgang...
But they were outnumbered...
and they were all killed...
except for Sir Wolfgang...
who let his son be raised 由 wolves...
and this is where are story begins...