Seido stays to watch Ichidai's game to prepare for the upcoming quarterfinal. Ichidai's opponent is Yakushi, a nameless school. Yakushi's clean-ups were completely different from their previous games and were played by first-years. Ichidai scores in the first inning making it look like an easy win, but...
You two are both 
childhood friends and rivals.
Ihr beide seid Kindheitsfreunde und Rivalen.
Son amigos de la infancia y rivales.
Son amigos de la infancia, 
compañeros y también rivales.
Ils sont amis d’enfance
et, en plus, rivaux.
Vocês são amigos de infância e rivais.