Keisuke Amano (Japanese: 天野ケースケ Amano Kēsuke) is a minor character in the 4th Yo-kai Watch movie, Shadowside: The Return of the Oni King.
- Yo-kai Watch Shadowside: The Return of the Oni King: Minor character.
- Yo-kai Watch Shadowside animation: Major protagonist.
Keisuke is a young boy with brown eyes and hair.
He wears a blue, short-sleeved sweater, with a yellow star motif on the upper left side, white pants, and dark blue loafers, which have smaller, orange star symbols on them.
In some episodes, he also wears a light-blue, collarless polo shirt with a white trim that is unbuttoned at the collar, a pair of orange pants, and the same loafers.
Also in some episodes, he wears a blue, white and yellow t-shirt, green cargo shorts and again the same loafers
Keisuke is a somewhat timid, easily startled boy. He initially refuses to believe in the supernatural, and considers the group that his sister has formed with Touma and Akinori a cult.
However, he does warm up to the idea of Yo-kai existing, and shows courage when it's needed.
Keisuke plays a minor role in Yo-kai Watch Shadowside: The Return of the Oni King.
Both he and his mother are turned into Kaodeka Oni by the Onimaro, which is one of the reaons Natsume sets out to stop the Onimaro invasion.
Yo-kai Watch Shadowside animation series
Keisuke starts out as a young 5th Grader who has never believed in anything supernatural.
However, after following his sister Natsume, who has been coming home late recently, he discovers their Yo-kai Detective team, and becomes involved in strange incidents related to Yo-kai.
- His voice actress, Haruka Tomatsu, also potrayed his father Nathan when he was his age.
- The star symbol on his shirt also appears on his father Nathan's shirt, and has been often used to represent Nathan in the past.