"Cheese in thick hamburger" is a hamburger patty with cheese sauce inside, which is carefully baked and finished with lettuce, mayonnaise, and demiglace sauce. Melting cheese flavored with cheddar cheese with mozzarella is packed in a "thick" patty with a thickness of about 12 mm, and it seems to be perfect for eating.
In addition, "Cheese in & out thick hamburger" (400 yen) with cheese on the outside of the patty and "Cheese in & egg thick hamburger" (420 yen) with semi-ripe egg will be released at the same time. And that.