Shade and Light
S1, E10: After a weakened Gabimaru offers to work together with Gantetsusai and Fuchi, Mei tries to tell them about Tao, the source of Lord Tensen's power.

S1, E10: After a weakened Gabimaru offers to work together with Gantetsusai and Fuchi, Mei tries to tell them about Tao, the source of Lord Tensen's power.