Not to mention to the other comment, the guns these soldiers had weren't submachine guns and modern box magazine semi-auto rifles, 90% of those guys had type 99 or type 38 Arisakas.
5 round stripper clip fed rifles aren't much use when you're being terrorized by something lurking in the water....
5 round stripper clip fed rifles aren't much use when you're being terrorized by something lurking in the water....