From the "Calpis Soda" series, "Calpis Soda Summer Refreshing Pine" will be on sale for a limited time from July 12th to the end of September. The estimated price is 140 yen (excluding tax).
This is a milky carbonated drink containing pineapple juice. A squeeze of frozen crushed lemon extract is added as a secret ingredient. It seems that you can enjoy the pleasant stimulation of carbonic acid, which is stronger than normal carpi soda, and the refreshing aftertaste.