Kirin has added a bitters drink to their lineup. This product is a chuhai drink (meaning it is shochu-fruit juice drink). In this case the bitters adds to the flavoring. As many people know, there are many varieties of bitters and the one used in this product is based on tarragon, chamomile and lemon peel. Kirin also has something they call the otsumomi research center, which in this case means a project to develop snacks to go well with specific products. In this case, the cheese filled fish paste is said to go well with the lemon lime bitters. キリン ビターズ
Photo is a web capture for explanatory purposes, copyright belongs to the company.