The Chainsaw Man movie mixes hand-drawn animation with CGI — just like Demon Slayer: Infinity Castle

The Chainsaw Man panelists also explained how using 3D CG models helps maintain positions and gives background objects ...
GitHub

Convert natural language scripts into animated scenes Scene parsing using NLP and LLMs - 2D/3D character animation Voiceover using AI TTS - Background generation via AI image ...

The time to generate a 15–20 minute animated video depends on several factors, including animation style, voice generation, scene complexity, and computing resources.