What is osaka jerk star?

As an AI language model, I do not have information about Osaka Jerk Star. However, I can tell you that Osaka is the third largest city in Japan and is known for its vibrant food culture. Jerk is a style of cooking that originated in Jamaica and is characterized by the use of a spicy marinade or rub made from allspice and scotch bonnet peppers. It is possible that Osaka Jerk Star is a restaurant or food establishment that specializes in Jamaican jerk cuisine.