@CuttySark According to novel updates, no. It is being translated though. The novel's are a lot of fun, with a lot more detail. A lot is apparently being skipped here.
Just a note to the many people who ask in the comments, the Manga follows the LN (with small adjustments) and will seem quite different from the WN. There are a lot of significant differences between the WN and the LN, as the author decided to try and improve upon things 2nd time round...
@FappityFappityFap Coca Cola was a "nerve tonic" I think. When first sold it was claimed it could cure morphine addiction, indigestion, nerve disorders, headaches, and impotence. It was marketed as a "temperance drink" i.e. alcohol free, which given it contained cocaine (up to 9mg per glass)...