This product is a project "I want to eat it once!" Which was held from June to July on the store's Facebook page and Twitter (@circleksunkus). It was born from "Funny Curry Bread". It was commercialized with reference to the ones that gained a lot of support in each of the five items such as "color of bread dough".
As a result of the vote, "color of bread dough = black", "main ingredient = beef tendon", "hidden taste = squid ink", "spicy curry = medium spicy", "cooking method = baking", and curry bread with black dough and curry It seems that it was completed.