When Keita frees Whisper, a ghost-like yōkai, from 190 years of imprisonment, Whisper pledges to protect Keita from supernatural dangers. Whisper also gives Keita a watch that allows Keita to see other yōkai. Together with the twin-tailed cat spirit Jibanyan, they encounter lots of yōkai-related problems and solve them.
When the evil Yo-Kai Kin, Gin and Bronzlow makes the Yo-Kai Watch disappear from time so they can help Dame Dedtime prevent humans and Yo-Kai from being friends, Nate Adams finds help in the Yo-Kai Hovernyan, who takes Nate, Whisper and Jibanyan 60 years to the past, when the Yo-Kai Watch was first invented by Nate's grandfather, Nathaniel Adams, while he was a boy. Together, the 2 boys fight Dame Dedtime and her evil Wicked Yo-Kai minions to save the world from her evil plans.
With their most formidable foe vanquished, Inuyasha and his comrades begin returning to their everyday lives. But their peace is fleeting as another adversary emerges: Kaguya, the self-proclaimed princess from the Moon of Legend, hatches a plot to plunge the world into an eternal night of the full moon. Inuyasha, Kagome, Miroku, Sango and Shippou must reunite to confront the new menace.
The mysterious island of Houraijima has reappeared after 50 years, and with its reappearance has brought the attack of four gods, the Shitoushin, who have their eyes set on the powers that protect and sustain the island. Now it's up to Inuyasha and his friends, along with Sesshoumaru, to find a way to defeat the powerful Shitoushin.
Karakura Şehrinde tanımlanamayan ruhlar ortaya çıkar. Ichigo ve Rukia, bu tuhaf ruhlarla uğraşırken Senna adında gizemli bir “shinigami” ile karşılaşırlar. Senna, “blanks” adı verilen bu ruhları çok çabuk yok eder. Bu arada, Soul Society’de, dünyanın yansımaları gökyüzünde belirmiştir. Tōshirō ve Rangiku, bu tuhaf olayı araştırmak üzere dünyaya gönderilirler. Burada, Ichigo ile karşılaşırlar. Urahara’nın dükkânında olayları tartışırken Urahara onlara bu olaylara iki dünya arasında kalmış bir ruhun neden olduğunu söyler.