This guide could be useful if you travel to japan

Additionally, you shouldn’t put the chopsticks across the bowl. It can also be rude. Just put the chopsticks on the holder or if it came in a paper packet fold the paper to make a holder.

I agree. I like my salmon dunked in soy sauce, no matter how good it is. I crave salt

Pretty much. I love soy sauce on several kinds of meat haha but especially salmon