Mason Buwick was married to the pop star Cilla Vale, but the two eventually divorced. They had a daughter together, Chelsea Buwick.
Major Story Arcs
After the death of his daughter, Mason wanted revenge on his daughter's killer, Jennifer Blood, and forged an alliance with Katashi Oshiro, the father of Skyler Oshiro, who was also killed by Jennifer Blood. Eventually, Mason found himself against his ex-wife and her new lover when they wanted to train three children to become the new Ninjettes. Despite no longer being allied with Cilla and Nate, Jennifer Blood still killed Mason by shooting him in the face.