Shindo's solution to Yahakui-zashunina's problem is revealed: he will try to astonish him in a way that the extra-dimensional being never expects.
You just have to do it once.
.عليك فعلها مرّة واحدة فحسب
Einmal reicht völlig.
Solo tienes que hacerlo una vez.
Solo tienes que hacerlo una vez.
Il suffira d’une fois.
Basta una volta sola.
Basta uma vez.