Still stuck in Japan, Piro turns his worries to his friend Largo, who doesn't seem to be acting like himself, a goth girl, who knows about the past, and a voice actress, who is in danger from a fanboy horde.
Inuyasha and the rest of the gang travel to a mountain fortress as they search for the final shard of the Shikon Jewel, while Naraku joins forces with the demon Abi Hime to search for a path to the underworld.
"Inuyasha sets out on a quest to learn how to properly handle his blade Tetsusaiga. Unfortunately, the master trainer he seeks--the Great Holy Demon Spirit--has problems of his own. Can Inuyasha solve them for him in exchange for lessons without accidentally slaying innocent women, children, and even harmless demons?" -- from publisher's web site.
Inuyasha and his comrades are caught in the battle of their lives as they try to fend off the vicious attacks of the Band of Seven, a group of undead assassins sent to kill them.
Inuyasha is left vulnerable after his demonic powers are stripped away, leaving Miroku to rely on the wind tunnel to save Inuyasha before it is too late.
Like Kagura and demonic baby Hakudoshi set out to search the border of the human world and the afterworld to find the last Shikon Jewel shard, while Inuyasha and his team race to recover the shard and keep it safe from evil.
Inuyasha and the others are trapped inside Mount Hakurei with yet another newly assembled Naraku who is hiding there trying to perfect an emotionless form that will enable him to kill Kikyo.
Inuyasha and friends encounter a sacred mountain; the Band of Seven seek revenge on those responsible for their deaths; and Sesshomaru pursues Kohaku to the sacred mountain.
After hiding for a millenia, vampire Mina Tepes reemerges with a plan to pay off Japan's gross national debt and thus secure the authority to create a "special district" to serve as a haven for vampires from all over the globe.