Tate Adams is a minor character in the 4th Yo-kai Watch movie, Yo-kai Watch Shadowside: The Return of the Oni King and a major protagonist in the Yo-kai Watch Shadowside series.
He is the son of Nathan Adams and Katie Adams, and he is thus the younger brother of Summer.
Summer Adams is one of the main characters in the Yo-kai Watch series, who first appeared in Yo-kai Watch Shadowside: The Return of the Oni King and Yo-kai Watch Shadowside, and as a playable character in Yo-kai Watch 4.
She wields the Yo-kai Watch Arcane, which was given to her by Whisper to originally stop the Oni King Rasen from invading Sakura Motomachi. It has the ability to summon Yo-kai via Keystones, in a similar manner to the original Yo-kai Watch. Summer is also the reincarnation of Juno after her awakening.
In Yo-kai Watch: Wibble Wobble, she has her Rank Z Awoken form called Oni-hime Kakusei Natsume, and is a playable Yo-kai of the Charming tribe.
In Yo-kai Sangokushi: Kunitori Wars, her Awoken form is a Rank Sho Yo-kai.
