To raise funds for the Japan disaster, MOS Burger will be selling specially-designed limited edition t-shirts (left) in their Japan You Can t-shirts campaign. Each design will have up to 5,000 pieces available for sale and the first design will be launched this Friday, March 25, in all MOS Burger outlets. Each t-shirt will go for $10 each. Five sizes will be available for sale, from SS for kids, S, M, L and XL.