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 ...
IndieWire

‘Sketchbook’: Disney’s Return to 2D Animation Reinforced by Documentary Series

“Sketchbook,” Disney’s six-part documentary series devoted to the art of hand-drawn animation (streaming April 27 on Disney+), arrives as the studio embarks on the welcome return of traditional 2D — ...