Douma and Akaza had been best friends since childhood. They grew up together in a small village, where they were both outcasts due to their demonic abilities. They bonded over their shared experiences and became inseparable.
(The argument takes place in the infinity castle...
Akaza and Douma been arguing for a while now its been intense everytime...
They started to fight and get extremely hurt...
Kokushibo and Muzan always had to stop them from getting hurt but it wasn't enough,
Muzan wouldn't even let the go on mission together anymore because how bad its became..!
Blood was always everywhere..
They wouldn't make up for what they done..