- This article is for the character Dr. Monster. For the manga chapter, see Dr. Monster (chapter)
He has a brown hair with sideburns, purple sunglasses, green beret.
The Birth of Arale
Main article: Volume 1: The Birth of Arale
He first appears in Dr. Monster where he is at the Bookstore wanting to buy a Monster Encyclopedia that he doesn't have enough money for and decides to kidnap Arale Norimaki to get ransom money. He lures Arale to his hideout, King Gidora Mansion, with a turtle on a string saying it is Gamera. After Arale stops moving, he calls a doctor. Awhile after Senbei Norimaki finds Arale and fuels her back up with Robovita-A, she writes to him, sending him a lizard saying it is a baby Godzilla and that one day she wants her Gamera to fight his Godzilla.
Arale on the Loose
Main article: Volume 3: Earth S.O.S.!
He is seen in "Arale's Big Change", as one of the people surprised at Arale's sudden change of behavior.