25% off for students with a valid Yo Discount Code and Student Card: https://yosushi.com/offers/student
Only entitles the card holder to the discount. I tried paying the full bill with the discount and they would not allow this
As of October 2018, blue dishes now cost £3.00 instead of £2.90. For this dish, to make up for that an extra roll has been added.
The photo on the left is before October 2018, the photo on the right is after October 2018.