Yakuza Cats Society

The 1st Oyabun of the Yakuza Cats Society had grown old and passed away at the age of 17. Later on, the right and the left hand, leading a cat-and-dog life, went their separate ways. They have the home of their respective organizations based in different regions: one in Tokyo, and the other in Osaka. They have been in a fierce fight ever since, aiming to rule all of Japan.