Yes, the major downside is its regional limitation. Daisenhinomaru focuses on the Japanese market, which means its services and regulations are primarily suited to local investors. International traders may not be able to access their services, or they may face limitations when it comes to trading instruments or customer support. Additionally, the lack of clarity around its fee structure could be a concern for traders looking for transparent pricing. The absence of information regarding deposit and withdrawal methods further complicates the process for potential clients.