|KNT character||Daisensei (大先生?), Nekomata Reikainosuke (猫股霊界之介?)|
|Voice actor||Walter Massey|
|Seiyuu (KNT)||Ogata Kenichi|
An old cat, Guru Lou lives alone in the mountains outside Little Tokyo. Whenever the Samurai Pizza Cats are in great trouble, they seek his advice, however reluctant he may be to give it. Through his own ineptitude, he helped the Pizza Cats unlock the power of the Supreme Catatonic. Jerry Atric says that Guru Lou found the Supreme Catatonic and took the credit of building it. The Pizza Cats doesn't know that he's really a fraud.