Yoi's Summer Supplementary Training NTR ~ Until My Girlfriend Falls Yoi's Summer Supplementary Training NTR ~ Until My Girlfriend Falls [Counterattack Chee Gyu] I'm Kazumatsu Kanoya, a physical education teacher. Until then, Yoi Amagasaki was my...

Take care of the main character Kiori Runmoor and try to win the Olympic Games...