It looks saying the discount of something. Can someone translate ?

https://i1.wp.com/saywhatjapan.com/wp-content/uploads/2018/05/DSC_1000-768x432.jpg?fit=768%2C432https://i1.wp.com/saywhatjapan.com/wp-content/uploads/2018/05/DSC_1000-768x432.jpg?resize=150%2C150TSRESTAURANTattention,restaurant,Tsukuba,UdonIt looks saying the discount of something. Can someone translate ?- POST PHOTO ! HELP TRANSLATE JAPANESE ! ALL FREE !! -