BLACK'D. . Litterally every single time Jack has 48 attempted he get Some puss, its turned out to be Aku. BALLS DEEP. Looks like the katana isn't the only thing that can penetrate Aku BLACK'D Litterally every single time Jack has 48 attempted he get Some puss its turned out to be Aku BALLS DEEP Looks like the katana isn't only thing that can penetrate