Real Name: Edo Sakana

The great grand nephew of the Hard Master and Obake-Obaason. Tsunami grew up hating Storm Shadow for killing the Hard Master and became one of the Red Ninjas who tracked him down to seek revenge. When word of Firefly and Cobra's role in the demise of the family clan spread, Tsunami wanted to get revenge against them. However, Storm Shadow prevented it. Fed up with the family drama, Tsunami tried to escape. He moved to mainland Okinawa and became a fishermen. He had his Arashikage clan tattoo inked over with something more calming for himself. He was ready to leave behind his life as a ninja and become a family man.

That was until Cobra tried to storm Kadena Air Force Base to free a captured one eyed mercenary being transported to Guantanamo Bay. Tsunami's wife and new born daughter were some of the hostages being used to hold back return fire. Then the firing just stopped. When the security force entered the terminal, there was Tsunami and his family with men in masks and blue uniforms laying on the ground. They never knew what hit them.