Kouji Nishimura  

, 西村浩司

Kouji Nishimura plays for the GI Tennis Club in Kanagawa, alongside Hiroshi Araya, who is currently ranked number one in the region. Kouji has been making rapid progress and is considered a talented player by Hiroshi. He possesses both physical strength and mental fortitude, which he uses to execute powerful shots as a Basliner. However, his overall power level remains uncertain due to his defeat at the hands of Eiichiro during their match.