Katsuhito Ishii: The Psychedelic Brain Behind Redline and Trava

Published on May 09, 2026 | Translated from Spanish

Katsuhito Ishii is a Japanese live-action filmmaker whose vision has deeply marked experimental anime. A regular collaborator of Madhouse, his aesthetic blends pop culture, surrealism, and a cool visual style that challenges conventions. Works like Redline (original screenplay) and Trava: Fist Planet are examples of his signature: fluid animation, saturated colors, and narratives that break the mold.

A psychedelic collage with Redline cars, saturated colors, and surreal silhouettes from Trava, on a cool Japanese background.

The technical engine of an impossible aesthetic 🎨

Ishii doesn't just write; his technical approach is key. In Redline, Madhouse studio used over 100,000 hand-drawn frames to achieve a fluidity that looks digital. He conceived the story as a hybrid between traditional animation and live-action cinema, using sequence shots and impossible zooms that defy the physics of drawing. His collaboration with Takeshi Koike on Trava: Fist Planet defined a style of direct animation, without fillers, where every frame counts. All this without mentioning his use of color palettes that seem taken from a controlled lysergic trip.

How to survive an Ishii film without hallucinating 🤯

Watching an Ishii work is like getting into a washing machine at 1200 revolutions with a 70s comic and a funk record inside. If you watch Trava, don't try to follow the plot on the first go; better let yourself be carried away by the colors and explosions. And if someone tells you that Redline is a normal racing movie, don't believe them: it's a documentary about drawing 7 years of your life into 102 minutes of controlled chaos. When it's over, it's normal to wonder if the filmmaker was sober. Spoiler: probably not.