Hiroshi Seko.

comics writer · screenwriter

Japan, Born 1981

In short

Hiroshi Seko (Japanese: 瀬古浩司, Hepburn: Seko Hiroshi) is a Japanese anime screenwriter. After serving as an episode screenwriter, he was given the role of head screenwriter for Seraph of the End. Since then, he has done screenwriting for many other series, such as critically acclaimed titles Attack on Titan, Mob Psycho 100, Vinland Saga, Jujutsu Kaisen, and Chainsaw Man.