habit of screaming "Eureka!" ) He is a grandfather with a beard and rival of Galileo. Developer of the theory of evolution, he is a robot. He obtained several patents at a young age and is a stingy man, owner of the Galihabara electronics store. He is in love with Norika. He appears in the second season and is an astronaut. Media Video games A video game, was developed by DORASU for the Nintendo DS and released in Japan on April 15, 2010. References External links Official Marie & Gali website at Toei Animation NHK original programming Toei Animation television Comedy anime and manga