
Kazuo Umezu or Kazuo Umezz (楳図 かずお, Umezu Kazuo, birth name 楳図一雄; born September 3, 1936) is a Japanese manga artist, musician and actor. Starting his career in the 1950s, he is among the most famous artists of horror manga and has been vital for its development, considered the "god of horror manga". In 1960s shōjo manga like Reptilia, he broke the industry's conventions by combining the aesthetics of the commercial manga industry with gruesome visual imagery inspired by Japanese folktales, which created a boom of horror manga and influenced manga artists of following generations. He created successful manga series such as The Drifting Classroom, Makoto-chan and My Name Is Shingo, until he retired from drawing manga in the mid 1990s. He is also a public figure in Japan, known for wearing red-and-white-striped shirts and doing his signature "Gwash" hand gesture.

Yaji & Kita: The Midnight Pilgrims
2005 · as Old Man

Tokyo Zombie
2005 · as Akiyama / Prince

Gu Gu, the Cat
2008 · as Umezu

God's Left Hand, Devil's Right Hand
2006

Why Horror?
2014 · as Self

The Drifting Classroom
1987 · as Policeman C (special guest)

月曜ドラマランド 悪魔くん
1986

Monster Heaven
1986

Monster Heaven: Ghost Hero
1990

The Snake Girl and the Silver-Haired Witch
1968 · as Taxi Driver

Makoto-chan
1980

Gozamareji
2003

Hoodlum Soldier
1965

Kazuo Umezu's Terror Zone: Horror!
1993

Kaidan. Strange Stories of Japanese Ghosts
2023 · as Himself

Umezu Kazuo no Gyaru 10 Island
1983 · as Himself