MITSUI SC is a legitimate and safe platform for trading. It is fully regulated by Japan’s Financial Services Agency (FSA) and is registered with the Tokai Financial Bureau. This regulatory oversight provides significant security for traders, ensuring that MITSUI adheres to high standards of practice in managing funds and transactions. While MITSUI trading is safe within these boundaries, traders should always be aware of the market risks involved. Overall, MITSUI provides a reliable, regulated environment for investors, especially those based in Japan.