This is just a Patch for Vivid-Raw’s encode. You can find a torrent on nyaa now. I modified Anime-Koi’s subs a bit to match Underwater’s release, added one sign and modified the TS a bit.
xdelta3 -d blood-c.xdelta.
Specs of this release are:
Video: 1912×1080 h264 10bit
Audio: Japanese 5.1 FLAC
Subtitle: English ASS Subs (Anime-Koi)