Kizumonogatari Twixtor -

Proponents (AMV editors) utilize Twixtor to create "focus time"—slowing down a specific impact frame to emphasize the violence or emotion that the director compressed into milliseconds. When done correctly on Kizumonogatari, the fluid motion highlights the intricate background art and character design by Taisuke Iwasaki.

If you have ever scrolled through an anime edit on YouTube, TikTok, or Instagram Reels, you have almost certainly seen the effect—even if you didn't know its name. When you pair the hyper-stylized, cinematic violence of Kizumonogatari (the three Kizu films) with the optical flow software Twixtor, the result is some of the most visually arresting slow-motion content in the entire anime community.

The opening scene of the first movie. Araragi finds the ruined vampire goddess lying in a pool of blood inside a derelict subway station. Twixtor applied to her hair drifting in the wind or her hand reaching up creates a haunting, ethereal vibe.

Step 1 – Source footage

Step 2 – Isolate the clip

Step 3 – Prepare in editing software

Step 4 – Apply Twixtor

Step 5 – Refine artifacts

Pre-compose and render.

You don't need the expensive plugin. Here is the workflow using free or common tools.