There are many products that use not only guts but also fish meat, or seasoned with Yuzu citron or red peppers, and many makers are competing to sell various products.
内臓だけではなく、身も漬け込んだもの、柚子や唐辛子で風味をつけたものなども有り、数多くのメーカーが様々な商品で競い合っている。