The futsal match against the team Sparkle is the first time Hiyori ever competed in a sport, and she struggles to keep up. However, Sumika and Saki, who had secretly registered themselves as players in RISE, make a surprise appearance.
That's the unspoken rule here.
.إنّها القاعدة الخفيّة هنا
Es ist zwar keine Regel,
aber es gehört sich so.
Esa es la regla no escrita.
Esa es la regla no escrita.
C’est le principe du tournoi.
È la regola non scritta di questo torneo.
É uma regra meio implícita do torneio.
Такие тут неписаные правила.