Echizen Ryoma is a young tennis prodigy who has won 4 consecutive tennis championships but who constantly lies in the shadow of his father, a former pro tennis player.

• 取得美国少年网球大赛4年冠的，被誉为天才少年的越前龙马，跟家人回国后，加入以网球闻名的"青春学园"国中部。