![](https://cdn.animecharacters.io/images/characters/large/9572-b2b90121.jpg)
Koutarou Takamiya (高宮 鋼太郎)
Teppei's older brother. He's a 16 year-old Professor in Robotics who upon releasing a thesis in AI Robot Technology, got kidnapped by the Machine Empire. (Source: TVTropes)
Voice Actors
Nozomu Sasaki
Japanese
Kevin M. Connolly
English
Jessie James Grelle
English
Vittorio De Angelis
Italian
Alessandro Tiberi
Italian
Lionel Tua
French
Roberto Alexander
Spanish