echizen ryumi is the twin sister of echizen ryoma and the only daughter of former pro, samurai echizen nanjiroh. with their father's eyes only on ryoma, ryubi decides to take a break from her own tennis training and live with her uncle in the kanagawa prefecture to help him out with his tennis courts and store. going to rikkai daigaku fuzoku chuu, she enters the world of japanese middle school tennis teams when she helps a classmate with his tennis skills. ryubi didn't expect to miss playing tennis competitively this much.
