There is a $.55/1 Kikkoman Coupon available to print. You can get soy sauce it at Acme for $.69 this week:
Kikkoman Soy or Teriyaki Sauce $1.79
use $.55/1 printable coupon use zip 77477
$.69 after coupon
Also, I found this at Target today clearanced to $1.20:
Kikkoman Soy or Teriyaki Sauce $1.20
use $.55/1 printable coupon
$.65 after coupon
* Target clearances may vary.