|This article is about a/an monster in Battle Fever J.|
The Mechanical Doll Monster (カラクリ怪人, Karakuri Kaijin) is the thirty-ninth of Egos' Monsters. He could change his size, emit mouth flames, had a tape recorder in his torso, could detach his head, and a staff with a wind-up pin on the head.
- Mechanical Doll Monster were designed by character designer SYUFO.
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