Organ Dealing Assassination Group

The Organ Dealing Assassination Group is a group of assassins who were allied with the organ trader Jigra. They only appeared in the anime.

About
Not much is known about this group, other than that they collect and sell organs.

Members
According to Katakuri, there were a 100 members when they attacked the venue for Sanji and Pudding's wedding.

Abilities
The grunts appeared to be proficient with swords, being able to deflect bullets fired from the Fire Tank Pirates' tommy guns. The four members who lead them were able to incapacitate Bege's men, but they were no match for Oven and Daifuku.

Whole Cake Island Arc
After Katakuri shot down Jigra, the Organ Dealing Assassination Group initiated an attack on the wedding venue. The Fire Tank Pirates tried to repel them but were overwhelmed. Oven and Daifuku stepped in and easily subdued the assassins.