The official site for the TV anime adaptation of Shinsuke Kondō's Ninja vs. Gokudo manga has been announced. It includes details on the show's main staff, cast, and October release date on NTV, along with the first promotional video.
Kodansha USA Publishing is releasing the manga digitally in English, and it describes the story:
Since before the dawn of memory, one thing has defined human history: the war between ninjas and yakuzas. This coarse and manly manga follows two members of these warring tribes who fill the gutters of modern Tokyo with blood to determine which elemental force will reign supreme!
Kondō launched ( link ) In January 2020, on Kodansha's Comic Days website, there was published a manga series. On May 14th, Kodansha will release its 15th compiled book volume. On May 13th, Kodansha USA Publishing will release its seventh volume in English.