The last part of the Chimera arc comes to a close as Kantarou and Haruka battle Minamoto and Sakata. Haruka finally puts Kantarou's worries to rest as he announces his loyalty and friendship to Kantarou, but Minamato still has one nasty trick up his sleeve. Events also take Kantarou one step closer to learning about Haruka's mysterious past and the fate of his former master...

Traveling in-between the world of the living and the twilight world of the dead is Akamushi, the shaman known as the Red Spider Exorcist. With the powers of a giant spider, he combats the demons of the netherworld. When career woman Megumi is suddenly pursued and attacked by unholy demons, she seeks Akamushi's help. But it seems these minions of the underworld may be too much for Akamushi to handle. Why are these creatures of twilight after her and what truths will unravel about her true self and everyone around her?

In a serendipitous moment, a young girl meets Akamushi and finds him so beautiful and unforgettable that she falls in love with him at first sight. It turns out her grandfather and mother are haunted by a "Waraigao" demon - a demon that attacks living human bodies from inside the body to erode and eventually deteriorate their nerves that kills them.

The party to announce Princess Rosemarie and Prince Reynol's engagement is approaching! But Rosemarie finds herself caught up in sibling rivalry and it seems that Prince Grayle, Reynol's brother, is doing everything he can to split up the young couple. And he's not alone. The Queen is plotting against them too, but for reasons of her own. Will Rosemarie get past these challenges?

Although the Demon Lord Arawn has thus far lead the Gaels well in the battle for Avalon, their tiny force has been battered by the near-constant combat. As Gaius is called to the High Court, Arawn attempts to lead Arthur and the Gaels to his own tomb, seeking treasure with which to continue funding their assault. However, the imperial forces' continuing advance prompts a desperate change of plans, forcing Arawn to use a divine spell with grave and unexpected consequences.

In this final volume, Kei finally gets the missing ring back! She's still in shock after finding out that her cousin, Shinogu, had the ring the whole time and that Kanzaki had been meeting with Suwa, the ring's owner, on a regular basis. When Kei finally returns the ring, what kind of response will she get? Finally, Kanzaki has a big confession to make to Kei, but can she handle it?

Lag is close to becoming a Letter Bee! On the way to his final interview at the National Postal Service, he found a dingo: Niche, a feral young girl with shocking strength and hair made of golden swords. Now, as they approach the bridge to the middle-caste district, they stop to rest in Kyrie, a desperado town. They meet Nelli, a friendly young man who shows them to an inn. Nelli's so helpful that neither Lag nor Niche notice him steal Lag's Crossing Pass!

Shinobu's relationship with the ninja Saizo is changing. Are they shifting from lady and protector to something a lot more equal... and way more romantic? Shinobu's mom warns her to back off, but her teacher Shogo is a bit more open-minded. Meanwhile, someone's got a security tape that shows the young couple in an affectionate embrace and Saizo's determined to keep it suppressed.