Originalmente creado por Keiko Nobumoto y dirigido por Dirigido por Tensai Okamura y producido por Bandai Visual y Bones. Emitido por primera vez en Japón el 6 de Enero del 2003. Duró una temporada completa de 26 episodios,

1. City of Howls, or Howling Street Corner
2. Toboe, Who Doesn't Howl, or Toboe, Who Won't Cry, or even A Howl Doesn't Cry
3. Bad Fellow
4. Scars in the Wasteland, or The Scars In The Wilderness  
5. Fallen Wolves
6. The Successors
7. The Flower Maiden, or Girl of the Flower
8. The Song of Sleep, or Lullaby
9. Misgivings, or Doubt
10. Moon's Doom
11. Vanishing Point
12. Don't Make Me Blue
13. Men's Lament
14. The Fallen Keep, or Castle of the Fallen
15. Grey Wolf, or Ashen Wolf
16. Dream Journey
17. Scent of a Flower, Blood of a Wolf
18. Men, Wolves, and the Book of the Moon
19. Dream of an Oasis
20. Consciously
21. Battle's Red Glare, or Flares of the Battle
22. Pieces of a Shooting Star, or Meteor Fragment
23. Heartbeat of the Black City
24. Scent of a Trap
25. False Memories, or Memory of a Mistake
26. Moonlight Crucible, Moonlight Power Plant, or Moonlight Furnace
27. Where the Soul Goes, or Soul's Whereabouts
28. Gunshot of Remorse, or Remorseful Gun-Sound
29. High Tide, High Time
30. Wolf's Rain