MOS Burger Singapore is launching the Tokyo Hamburg Veggie Rice Burger in celebration of MOS Appreciation Day! This limited-time special features a juicy Japanese-style Hamburg steak, grilled tomato, a veggie-infused rice bun, cheese, and a rich demi-glace sauce. Available from 12 March 2025 onward at all MOS Burger outlets in Singapore, this unique burger is a must-try before it’s gone!