(Kono Subarashii Sekai ni Shukufuku wo!: Kurenai Densetsu)
Konosuba - Legend of the Crimson Demon (English Subs) [Official CrunchyRoll Subtitles]
Torrents are also available on nyaa.si if you're looking for the best quality. [original .mov - lossless (1194839).] and [compressed, .mp4 - converted from 60fps to 30fps (1194840).]
Google Drive download/streaming link for the uncompressed .mov is also available on request, please join this Discord (aaEfJnp) for details.
Be sure to thank the original uploader on nyaa or Discord if you appreciate the high quality cam rip!