Great Uncle

Great Uncle
Japanese name	大伯父 (Ō-Ōji)
Species	Human
Age	340 years - 350 years
Gender	Male
First Appearance	The Boy and the Heron
Role	Supporting character
Voice actor (Japanese)	Shohei Hino
Voice actor (English)	Mark Hamill

Great Uncle is a character in the film ''The Boy and the Heron.