https://anidb.net/a16020

From Abysswalker:

Video: WEB-DL 1080P
Audio: WEB-DL
Subtitles: SakuraCircle

If you plan to use this WEB-DL source for encoding and releasing WEBRips, please make sure to cite it.

If you’re interested in softsubs, you can check this:
https://sukebei.nyaa.si/view/4276164