Meanwhile, in 2004, Lawson (the second largest CVS in Japan) put on sale a product called a 'hand-rolled square package,' which just bent a sheet of dried laver in the shape of U, but some people say it is rather difficult to remove.
なお、ローソンは2004年に「手巻四角型包装」と称する海苔をUの字に曲げただけのものを発売したが、かえって剥きにくいという声もある。