Credits are at the end of the video.

But incase you don't look, here they are.
Twixtor: ‪@RingWitDaHoodieTwixtor‬ , ‪@Volt‬ , ‪@Payynuz‬ , ​⁠‪@animetwixtor1‬ , ‪@jafetmorales9670‬

Music: Écoute Chérie by ‪@vendredisurmer8046‬

None of the twixtor used in the video belongs to me.
The music does not belong to me. All rights go to the owners. #kimetsunoyaiba #tanjiro #animeedit