Teppei Takamiya
高宮 鉄兵
Tentang
The main protagonist of the series, he lives on a private island north of Hokkaido called Kamui Island with his brother Koutarou. Short after sending off his brother to study overseas, he found an injured lady named Karen, who later became his trainer to prepare him for a tough battle in case something would happen to Koutarou. (Source: TVTropes, edited)