Mega FAT Fast Food

I was wondering if the Mega sandwiches would become a trend in Japan. Well, it looks that way as Pizza Hut in Japan has introduced a Mega Pizza:

In stead of plain old cheese, the crust is stuffed with sasuage and bacon. I wonder what's next. Maybe Mega Fried Chicken where the drumstick is made out of turkey drumstick, or Mega Fries made out of fried whole potatoes?