A product information page for Yamazaki Baking's Yamazaki Black Chocolate Roll has been posted on MoguNavi, where 1 photo review gave it an overall score of 5.0 out of 7. The listing states that the product has been purchased at Ito-Yokado.
The report says that a product information page for Yamazaki Baking's sweet bread product Yamazaki Black Chocolate Roll has been published. It identifies the category as sweet bread and the brand as Yamazaki (Yamazaki Baking), while noting that the launch date and calorie information remain unlisted. The product has an overall score of 5.0 out of 7, and 1 photo review has been posted. Ito-Yokado is listed as a place where it is sold. All of this information is based on the listing on the same site.
The review discusses the predominantly black packaging, the design showing the contents, the chocolate aroma when the package is opened, the combination of nearly black sponge and chocolate cream, the sponge's fine texture, the cocoa aroma, its restrained sweetness, the sweetness of the chocolate sauce, and the rich, fatty texture of the chocolate cream. One photo review has been posted, along with several product photos.