The Toad Who Would Be Prince

In the Kai Province, there is a young samurai named Nobunaga. He is a clumsy but earnest young man. He has heard rumors about the man that the the princess, his childhood friend, has married. Nobunaga tries to save the lord of the castle who is possessed by a toad demon.

Aristocratic Assassin, Sesshomaru

Kagome learns that Inuyasha is a half demon, born of a human mother and a dog demon. Inuyasha's half brother Sesshomaru appears, looking for the tomb of their father. In order to manipulate Inuyasha, he brings Inuyasha's dead human mother with him. But the woman turns out to be a demon known as a muonna.

Yura of the Demon-Hair

Kagome has returned to the present day and is relaxing in her home when Inuyasha comes looking for her. Some of Yura's demonic hair is on his body. Kagome and Inuyasha return to feudal Japan to exterminate the Yura of the hair.