Koutarou Takamiya
高宮 鋼太郎
About
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
Sasaki, Nozomu
Japanese
Connolly, Kevin M.
English
De Angelis, Vittorio
Italian
Tiberi, Alessandro
Italian
Grelle, Jessie James
English
Tua, Lionel
French
Alexander, Roberto
Spanish
Yu, Zheng Chang
Mandarin