Name: Hidan

Age: 17

Quirk: Jashin's Curse - When Hidan consumes the blood of someone and forms a ritual symbol on the ground, he links himself with whoever's blood he consumed. Whatever damage he inflicts on himself will be inflicted on the other.

Drawbacks - While giving him immortality, he still feels the pain that he inflicts on himself.

Hero Name: N/A

Personality: Hidan is a sadistic and psychopathic individual who enjoys inflicting pain on others, showing little to no regard for human life. He's also very devoted to the ways of Jashin and any disrespect towards his religion will be met with rage and fury and deemed blasphemous by him. He has no moral restraints and will kill people without remorse. 

Name: Kakuzu

Age: Unknown

Quirk: Earth Grudge Fear - It transforms Kakuzu's body into something similar to that of a rag-doll, held together by hundreds of thick black threads which he can use as an offensive weapon. It also grants him four additional hearts which can take on the form of constructs with masks. The Fire Mask uses fire based attacks. The Water Mask manipulates water. The Wind Mask uses wind based attacks and the Lightning Mask controls lightning. 

Drawbacks:  Attacking and destroying the hearts will kill Kakuzu. 

Hero Name: N/A

Personality: Kakuzu is a greedy an amoral individual who is only guided by profit. He finds himself unwilling to participate on missions of there is no gain to be made. Despite this, Kakuzu is a loyal individual who always gets the job done when profit is to be made.