Haruo Sotozaki: the director who turned Ufotable into a total spectacle

Published on May 09, 2026 | Translated from Spanish

Haruo Sotozaki is the name behind the visual phenomenon of Demon Slayer: Kimetsu no Yaiba. His career at Ufotable took off by leading the adaptation of Koyoharu Gotouge's manga, but his artistic vision was already being forged in projects like Tales of Symphonia. His obsession: fusing 3D digital effects with traditional animation so that every episode looks like a big-budget film.

Haruo Sotozaki at Ufotable, blending 2D animation and 3D effects to create a cinematic visual spectacle.

The Sotozaki formula: seamless integration of 3D and 2D 🎬

Sotozaki's key lies in Ufotable's effects department. He doesn't just overlay digital layers; he seeks for the 3D to breathe at the same rhythm as the hand-drawn strokes. In Kimetsu no Yaiba, the virtual camera moves through modeled environments while the characters maintain traditional animation. Dynamic lighting and digital particles sync with the keyframes, achieving transitions that avoid the jarring contrast between techniques.

What happens when a director goes crazy with effects 🔥

Watching a fight in Kimetsu no Yaiba is like entering a visual amusement park without a seatbelt. Sotozaki doesn't know the brakes: if there's a water breathing technique, expect the digital ocean to flood the screen. Some fans complain that the episodes look more like video games than anime. The studio's response is usually a shrug and more colorful particles. For a reason, Ufotable is the home of well-executed excesses.