Hikaru says he wants to be a pitcher because "it looks fun". Despite his terrible grip and form, his brutally fast balls are something to be reckoned with! After appointing Daigo his training partner, Hikaru casually suggests that the two of them form a battery.
Daigo refuses the idea as impossible, based on his arm being weak. However, his sister Izumi points out that his personality and knowledge of baseball would actually make him a good catcher.
Unless you're playing professionally, 
that's not so important.
.ذلك ليس مهمًّا إلّا إذا كنت تلعب على الصعيد الاحترافي
Das wird doch erst als Profi
so richtig wichtig.
Si no eres profesional,
eso no es tan importante.
Si no eres profesional,
eso no es tan importante.
C’est pas si important,
tant qu’on est pas pro.
A meno che non si parli di professionisti,
 non è così importante.
Se você não estiver jogando profissionalmente,
isso não é muito importante.
Это имеет значение только
для профессионалов.