Trading with a regulated broker like Tachibana offers several advantages. The FSA regulation ensures that the platform operates with transparency and fairness, providing a secure environment for investors. Traders are protected by strict legal and regulatory standards, which help prevent fraud and malpractice. Additionally, Tachibana offers a wide range of investment products, including stocks, derivatives, and investment trusts, which allows for diversification. The platform also provides various trading tools and customer support, making it an attractive option for traders in Japan.