Kouichi Aihara
相原 光一
The main protagonist in the game his name can be changed by player and also in Various Heroines manga. Student of class 2A and older brother of Nana. In the anime this character was split in two Kouichi Sanada he received Kouichi039s looks and Kazuki Aihara he received Kouichi039s soccer skills and Nana become his sister.
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