Book 1

While the day belongs to humans, the night belongs to yokai, supernatural creatures that thrive on human fear. Caught between these worlds is Rikuo Nura. He's three-quarters human, but his grandfather is none other than Nurarihyon, the supreme commander of the Nura clan, a powerful yokai consortium. So, Rikuo is an ordinary teenages three quarters of the time, until his yokai blood awakens. Then Rikuo transforms into the future leader of the Nura clan, leading a hundred demons.

Book 2

While the day belongs to humans, the night belongs to yokai, supernatural creatures that thrive on human fear. Caught between these worlds is Rikuo Nura. He's three-quarters human, but his grandfather is none other than Nurarihyon, the supreme commander of the Nura clan, a powerful yokai consortium. So, Rikuo is an ordinary teenages three quarters of the time, until his yokai blood awakens. Then Rikuo transforms into the future leader of the Nura clan, leading a hundred demons.

Book 3

While the day belongs to humans, the night belongs to yokai, supernatural creatures that thrive on human fear. Caught between these worlds is Rikuo Nura. He's three-quarters human, but his grandfather is none other than Nurarihyon, the supreme commander of the Nura clan, a powerful yokai consortium. So, Rikuo is an ordinary teenages three quarters of the time, until his yokai blood awakens. Then Rikuo transforms into the future leader of the Nura clan, leading a hundred demons.

Book 4

The Nura clan's turf has been invaded! A mysterious set of travellers arrives in Ukiyoe Town to wreak havoc and challenge Rikuo in his position as the leader of Japan's most powerful yokai syndicate. They even infiltrate his school! If Rikuo wants to maintain the Nura clan's status and protect his human friends from the rival yokai's malice, he's going to hav to call his hundred demons to battle and prepare for his biggest fight yet!

Book 5

Rikuo has successfully defended his classmates from the vicious Inugami's mad-dog attack. But that battle is just a hint of what's to come. The sinister Tamazuki has remained in his human form so far, but now he's unleashing his true form: a ferocious yokai leading the 88 Demons of Shikoku, a disciplined demon horde hell-bent on taking the Nura clan out. With Nurarihyon missing, Rikuo must step up as a warrior and a leader.

Book 6

Yokai rumble! Rikuo leads his Night Parade of a Hundred Demons in a street fight against the 88 Demons of Shikoku. But Rikuo doesn't know that the maniacal leader of the 88 Demons, Tamazuki, is wielding a secret weapon: the Devil's Blade, a legendary sword that absorbs the energy of the demons it slays. When the sun rises, the Paranormal Patrol visits a girl who's being haunted by a Jyami, a ghost drawn to a person who's a target for resentment.

Book 7

While the day belongs to humans, the night belongs to yokai, supernatural creatures that thrive on human fear. Caught between these worlds is Rikuo Nura. He's three-quarters human, but his grandfather is none other than Nurarihyon, the supreme commander of the Nura clan, a powerful yokai consortium. So, Rikuo is an ordinary teenager threequarters of the time, until his yokai blood awakens. Then Rikuo transforms into the future leader of the Nura clan, leading a hundred demons.

The time is the early 1600s, and the young Nurarihyon has become infatuated with Yo-Hime, a girl with mysterious healing powers. He proposes to her. But then Yo-Hime is abducted by subordinates of the great yokai Hagoromo-Gitsune. And he wants to cut her apart and steal what makes her special! Find out how Rikuo's grandfather once had to almost sacrifice everything to save the woman he loved!

Book 8

While the day belongs to humans, the night belongs to yokai, supernatural creatures that thrive on human fear. Caught between these worlds is Rikuo Nura. He's three-quarters human, but his grandfather is none other than Nurarihyon, the supreme commander of the Nura clan, a powerful yokai consortium. So, Rikuo is an ordinary teenager three quarters of the time, until his yokai blood awakens. Then Rikuo transforms into the future leader of the Nura clan, leading a hundred demons.

The time is the early 1600s, and the young Nurarihyon has become infatuated with Yo-Hime, a girl with mysterious healing powers. He proposes to her. But then Yo-Hime is abducted by subordinates of the great yokai Hagoromo-Gitsune. And he wants to cut her apart and steal what makes her special! Find out how Rikuo's grandfather once had to almost sacrifice everything to save the woman he loved!

Book 9

The yokai Hagoromo-Gitsune continues her attack to break the eight seals of Hidemoto. If she succeeds, the entire city of Kyoto will be under her full control. To save the city, Rikuo and his newfound allies, other trainee yokai that he's met in the city of Tono, will have to harness all the power they've learned and travel from the safety of Tono toward the ensuing fray in Kyoto!

Book 10

Yokai continue to break the eight seals of Hidemoto, which keep their leader, the dark Hagoromo-Gitsune, bound and powerless. In Kyoto, the scene of the main battle, Rikuo's friend Yura and her allies face one of their own comrades, who is now possessed by an age-old yokai. Meanwhile Rikuo and his fellow Nura clansmen are speeding toward Kyoto via flying boat. But the followers of Hagoromo-Gitsune are determined to make sure their journey is anything but smooth sailing.

Book 11

The Nura clan and their allies encounter a veritable forest of a thousand Torii Gates on their way to find the lost seals of Hidemoto. There, Awashima is transported to another dimension and trapped, diminishing the clan's numbers. She'll have to fight a powerful yokai before she can attempt to escape. And Rikuo and the others could be at the mercy of a yokai capable of using the thousand Torii Gates to form a massive labyrinth from which they will never escape.

Book 12

As Rikuo trains to increase his Fear, his true yokai power, the human yokai hunter, Kubinashi, goes on a rampage to kill the yokai of Kyoto. Kubinashi is attacked and kept at bay by the yokai Ibaraki-Doji who has a shocking weapon - the Devil's Drum, a deadly attack with a dark secret to its range of power!

Book 13

Rikuo trains for a rematch against the yokai Tsuchigumo, who has his friend Yuki-Onna in his clutches. To get him up to par, Gyuki of the Nura clan has ordered Rikuo to attain a technique worthy of the Lord of a Hundred Demons in just three days. But time is running out and Rikuo hasn't gained anything but bumps and bruises. Will he be able to save Yuki-Onna?

Book 14

As Nurarihyon is attacked by hordes of angry Kyoto yokai, Rikuo and his hundred demons arrive to attempt to take down Hagoromo-Gitsune, a yokai about to give birth to a dangerous dark-arts yokai from the past! A massive battle ensues that reveals secrets of Rikuo's family history...and puts him in some serious risk of bodily harm!

Book 15

The yokai Hagoromo-Gitsune gives birth to the new reincarnation of Nue, also known as Abe no Seimei, ancestor to the world-killing Gokadoin clan. The fight to stop the birth lost, Rikuo and his allies must now not only stop Hagoromo from killing them, but also find a way to neutralize this new being that could signal the end of all things!

Book 16

Rikuo takes action to cement himself as the Third Heir to the Nura clan as Nurarihyon prepares to officially hand the mantle of power over to him. The political move will change the landscape of the yokai power structure, and could grant Rikuo's friends higher positions than they ever dreamed! But new responsibility brings new problems and breeds new discontent.

Book 17

While the day belongs to humans, the night belongs to yokai, supernatural creatures that thrive on human fear. Caught between these worlds is Rikuo Nura. He's three-quarters human, but his grandfather is none other than Nurarihyon, the supreme commander of the Nura clan, a powerful yokai consortium. So, Rikuo is an ordinary teenager three quarters of the time, until his yokai blood awakens. Then Rikuo transforms into the future leader of the Nura clan, leading a hundred demons…

Caught in The Ripper's scissors-hold, Rikuo faces off against this terrifying enemy whose Fear feeds on the pain of children. Speaking of eating, brother and sister team Ryuji and Yura travel to the worst tourist destination ever, the Village That Devours People!!

Book 18

Harken back with us to the Golden Age of Edo, when Rikuo´s father Rihan first takes control of the Nura clan. Gain new perspectives on Rikuo´s family history, as well as the backstory on some of your favorite devilish yokai (including that pesky Demon Lord Gorozaemon Sanmoto). Follow Rihan´s second heir adventures as he learns the hard way that controlling, commanding and battling yokai is not to be taken lightly, lest you be the one who's taken.

Book 19

While the day belongs to humans, the night belongs to yokai, supernatural creatures that thrive on human fear. Caught between these worlds is Rikuo Nura. He's three-quarters human, but his grandfather is none other than Nurarihyon, the supreme commander of the Nura clan, a powerful yokai consortium. So, Rikuo is an ordinary teenager three quarters of the time, until his yokai blood awakens. Then Rikuo transforms into the future leader of the Nura clan, leading a hundred demons.

Rihan and Kurotabo join forces in decadent Edo Period Japan, forming an otherworldly bond in order to vanquish their enemy. Little do they know that the Hundred Stories clan and its leader - the dreadful, dismembered Sanmoto - are far from defeated! Back in the present, a yokai named Kudan is spreading rumors that Rikuo is bent on world destruction and must be stopped by any means…

Book 20

While the day belongs to humans, the night belongs to yokai, supernatural creatures that thrive on human fear. Caught between these worlds is Rikuo Nura. He's three-quarters human, but his grandfather is none other than Nurarihyon, the supreme commander of the Nura clan, a powerful yokai consortium. So, Rikuo is an ordinary teenager three quarters of the time, until his yokai blood awakens. Then Rikuo transforms into the future leader of the Nura clan, leading a hundred demons.

Thanks to rumors, all of Tokyo is terrified of Rikuo, and wants him dead! But Rikuo's got other problems too. In Shibuya, a yokai is turning human girls into monsters. And he's got a special spell in store for Rikuo when he tries to stop him.