The Perseus arrives at the treasure island. A recon squad consisting of Senku, Soyuz, Kohaku, and Gen set off to locate the platinum and make contact with the islanders. Ukyo later discovers something on the seafloor and send Ginro to investigate.
We just need to extrapolate this 
trajectory all the way to the mountains.
.ما علينا سوى تقدير هذا المسار حتّى الجبال
Jetzt noch die Route
in Richtung Berge ausweiten …
Si alargamos esta ruta hacia la montaña…
Si alargamos esta ruta hacia la montaña…
Il suffit de suivre ce chantier
en direction des hauteurs…
Allungando fino in direzione delle montagne
 la strada che ha percorso...
Nós só precisamos extrapolar essa 
trajetória até as montanhas.
Если продолжить идти в сторону гор...