Season 1

1. The Youi Arrival

Torii Yōzō, the South Edo Magistrate, promises to recognize the legitimacy of the Bansha Aratamesho if Ogasawara and the others can recruit a man called Ryūdō Yukiatsu into the organization.

2006-10-07 • 24 min

2. The God of the Mountain Falls

Yukiatsu helps the other Ayashi to protect Ōta from the Yōi.

2006-10-14 • 24 min

3. Doctrine 3 - Dark Flow of Flowery Edo

The samurai residential quarters of Edo are under attack by the second Yōi. Meanwhile, Yuki must choose between a life with Ōta and Tae-san or a life as an ayashi.

2006-10-21 • 24 min

4. The Living Doll

The Office of Barbarian Knowledge Enforcement is investigating a series of missing persons around the circus area in Yotsuya. The South Edo Magistrate are also pursuing the same case.

2006-10-28 • 24 min

5. Murderer`s Story

Tamahei, the Okappiki, suspects that Yukiatsu might have murdered someone in Edo 15 years ago.

2006-11-04 • 24 min

6. Dragon Aura Running

The serpent Yōi runs wild in Edo. Torii plans to use Atl as human sacrifice to appease the Yōi.

2006-11-11 • 24 min

7. The Dragon in the Cloud

Yukiatsu tries to draw out the Ayagami from the serpent Yōi, but finds he is unable to do it. The only thing to do is to try to take the Ayagami from Shichi in order to subdue the Yōi. To change the serpent Yōi into a good spirit, Kumoshichi fuses himself with it.

2006-11-18 • 24 min

8. Fox Play

The Office of Barbarian Knowledge Enforcement is given jurisdiction to investigate the case of missing people around the Kabuki playhouses. Saizō is adamant to investigate the case without Yukiatsu's help.

2006-11-25 • 24 min

9. Front and Back

Saizō is possessed by the Mask Yōi and her dance is drawing all Yōi into Edo. Ogasawara orders his Ayashi to terminate Saizō.

2006-12-02 • 24 min

10. Holy Music of Girl Smelling March Flowers

After Ryūdō confronts Saizō and saves her from the Mask Yōi, Saizō manages to destroy the Yōi herself.

2006-12-09 • 24 min

11. Nikkou Spirit Highway

Ryūdō and Ogasawara travel along a highway outside Edo, slaying Yōi to make a safe path for an important official to travel through the area.

2006-12-16 • 24 min

12. Equine Dragon, Howling at the Moon

The Western Ones use the Killing Stone to summon a vast number of Yōi in the Nikkō region. Meanwhile, Ogasawara is told he must kill his old friend Kanō to prove his innocence.

2006-12-23 • 24 min

13. Record of Rumors of Hell and Paradise

Tamahei, the policeman, explains to Kai Shūzaburō, a young painter, about the Bansha Aratemesho. His story recaps all the previous episodes.

2007-01-06 • 24 min

14. Butterfly Dance

After a woman is murdered in the brothel district, Shūzaburō and Atl come under suspicion from a special branch of the police called the Arson/Thievery Investigations.

2007-01-13 • 24 min

15. Woman on the Rashoumon Riverbank

The Arson/Thievery Investigations continue to investigate the murders. Eventually the Office of Barbarian Knowledge Enforcement discover that the killer is a Yōi which uses human bodies as a chrysalis.

2007-01-20 • 24 min

16. The Machine Tribe

The government officials supporting the Office of Barbarian Knowledge Enforcement come under attack by an elusive gunman, and the ayashi investigate. Meanwhile, Abi meets a tribesman from his past.

2007-01-27 • 24 min

17. Cloistered World

Saizō and Edo Gen are help captive by the mountain tribesmen, who reveal that their true target is Torii Yozo. Meanwhile, the other ayashi investigate the tribesmen and Abi searches for his sister.

2007-02-03 • 24 min

18. Wanderer`s Paradise

The attack on Torii fails. Abi continues to seek his sister, but eventually learns that she resides in the Other World and has become a demon.

2007-02-10 • 24 min

19. Three Yukiatsus

Two people, a boy and an aging man, appear in Edo, both claiming to be called Ryūdo Yukiatsu. The ayashi investigate this and in doing so discover more about Ryūdo's past.

2007-02-17 • 24 min

20. Shinobazu Pond Lullaby

Yukiatsu must decide whether he wants to return to his family permanently. The Ryūdo family sword transforms into a giant yōi and Ryūdo fuses with Kumoshichi to defeat it.

2007-02-24 • 24 min

21. To End on a Starry Night

The Western Ones create a new Yōi which travels to Edo and attacks a series of young girls, transforming them into heartless killers. Atl and Saizō act as bait for the Yōi but in the end it chases Edo Gen instead, and is later killed by Ryūdo.

2007-03-03 • 24 min

22. A Drunk Who Doesn`t Come Home

The ayashi hunt down a sake-based Yōi which dwells in the water systems. Meanwhile, Atl meets a samurai who will soon be forced to commit seppuku so she tries to open a gate to the Other World which will lead him to safety.

2007-03-10 • 24 min

23. Official Construction in Old Canal of Inba Marsh

The Ayashi receive a plea for help at the Inba Marsh construction site, but Atobe orders Ogasawara to not take action because Torii is supervising the construction and his failure could provoke his downfall. However, Ogasawara does not stop the other Ayashi from going there instead.

2007-03-17 • 24 min

24. Fantasy of the Latter Southern Dynasty

Atl's dissatisfaction with the Human world reaches its peak, and she summons a massive Yōi which falls under the Western Ones' control. To complicate matters, Yuki discovers that Genbatsu has joined the Western Ones.

2007-03-24 • 24 min

25. Intermission

To complete their master plan, the Western Ones use Atl's power to summon another gigantic Yōi deep into the Ayashi's lair, but Yuki and his companions bring forth the full power of their ayagami to stand against them.

2007-03-31 • 24 min