The original manga ran between 1998 and 2003 for a total of ten volumes, which TOKYOPOP released.
What flew under the radar was that Netflix launched the same trailer themselves with the English text swapped in as well as English subtitles, making it a bit more accessible and a bit more interesting for casual viewers.
Original creator Tsutomu Nihei is on board to work on the character designs and the script itself as a creative consultant.