Nowadays, hot drinks during menstruation not only have a large market sales, but also have a huge consumer group and a large profit margin. Even once recognized as a "profiteering" project, the investment is small and the income is large. At present, the support given by the headquarters is very strong, so you can learn more about it ~ Of course, you can't be blindly optimistic about investing in any project. In the highly competitive market, business opportunities often coexist with risks and challenges, so you must make plans and arrangements in advance.