Soy alérgico al gluten
Soy japonés / japonesa.
No, it contains soy.
醤油 or shouyu
Yes. PEG's can be used in cosmetics soy derivatives and it might cause a topical reaction in a soy allergic individual.
shifudo ni arerugii ga arimasu.
No,it would not be advisable.
Get help and look at the box or package of the thing you're about to eat, and there probably will somewhere say ALLERGY INFORMATION: and if it said soy, you can't eat it, and/or it could say Produced in a factory that also produces soy, so you probably can't eat it then, either
Rice
Rice & Soy.
dairy, soy, and wheat.
Yes, tofu is a soy product, soy is a very common allergen.