https://github.com/Furretar/Hardsub-Extract-OCR
https://github.com/Furretar/Mandarin-Subtitles-Archive/tree/main/Dubbed Anime/Kimetsu no Yaiba
Season 1
Audio: Mainland Mandarin - Taiwanese Mandarin - Cantonese (Viu) - Cantonese (TVBJ) - Japanese
Subtitles: Mainland CC - Taiwanese CC - Cantonese SWC - Japanese CC - English
Season 2-3
Audio: Mainland Mandarin - Taiwanese Mandarin - Cantonese - Japanese
Subtitles: Mainland CC - Taiwanese CC - Cantonese SWC - Japanese CC - English
Season 4
Audio: Taiwanese Mandarin - Cantonese - Japanese
Subtitles: Taiwanese CC - Cantonese SWC - Japanese CC - English
Recaps
Audio: Taiwanese Mandarin - Japanese
Subtitles: Taiwanese CC (Hard and Soft) - English
Kimetsu Gakuen
Audio: Cantonese - Japanese
Subtitles: Cantonese SWC - English

Judas encode https://nyaa.si/user/Judas?f=0&c=0_0&q=kimetsu+no+yaiba
All mainland audio and subtitles from https://www.bilibili.com/bangumi/media/md22718131 (They also have specials and recaps in mainland mandarin)
All taiwanese audio and subtitles from https://ani.gamer.com.tw/search.php?keyword=鬼滅之刃
All Cantonese audio and subtitles provided by HulK
Viu and rest of Cantonese audio and subtitles sourced from jibaketa
Kimetsu gakuen video from https://nyaa.si/view/1637639
Recap audio from erai raws https://nyaa.si/view/1373657