The line features a trio of sandwiches: the Avocado Beef, Avocado Chicken, and Avocado Shrimp.
The Avocado Beef features avocado chunks, two slices of bacon, a grilled beef patty, slivered onions, a slice of cheddar, and a wasabi sauce.
The Avocado Chicken features avocado chunks, a slice of cheddar, a crispy-fried chicken patty, and a spicy, creamy Cobb salad sauce seasoned with chili peppers, coriander, and black pepper.
The Avocado Shrimp features avocado chunks, a crispy-fried shrimp patty, and the same spicy, creamy sauce as the Avocado Chicken.
The burgers are available through late May and go for 399 yen a piece (~$3.90 US).
Also being offered as part of the campaign are three McFizz soda floats in berry, kiwi, and pineapple flavors as well as a tomato & herb dipping sauce for Chicken McNuggets.