Munetaka Yagyuu  

, 柳生宗崇

Munetaka yagyuu is a mysterious character who appears dark and enigmatic throughout the anime. he's an older gentleman with an injured eye, scar, western-style clothing, katana, motorcycle, and disappears from the city. he operates in secret, using marie claire as his servant to monitor tendou kodzunus progress in disrupting dragon stream. his black cat is his familiar.