An android type monster that has a Frankenstein appearance. He has weapons hidden all over his body, a monster sensor built in his eyes. Capable of flight, shooting his fists, changing to an armored knight form which Mamii calls "James Striker System".
It is revealed that he is actually a robot developed to hunt monsters, his meeting with young Mamii in the past developed a strong relationship between the two.
His face falls off very often and he is usually seen looking for his face.