The second match of the Kanto Tournament is approaching, and Seigaku's opponent is Josei Shonan Junior High a school known for its cutting-edge training methods.
...and each improved and
researched it in his own way.
und eigene Interpretationen beigetragen.
promesas del deporte,
gracias a años de investigación.
… y cada uno la ha mejorado
y la ha investigado a su manera.
l’ont améliorée, ont fait
des recherches à leur manière.
e cada um aprimorou
e pesquisou à sua maneira.