No advance registration is necessary for our regular group classes. You have the flexibility to drop in for any class at the last minute, providing you with the convenience of spontaneous participation. The only instances where pre-registration is required include private lessons or special seminars. For our group classes, feel free to join in whenever it suits your schedule, ensuring that you can seamlessly integrate martial arts training into your routine without the need for prior registration. We aim to make your experience as accessible and accommodating as possible, allowing you to engage in our group classes with ease and spontaneity.