Aishin Kokusai is located in Yokohama City and adopts a small class system with around 11 to 13 students per class. The emphasis is on a personalized approach, with homeroom teachers taking the lead in providing detailed support, including remedial education and career counseling. This small class structure ensures that students receive individualized attention and support, allowing homeroom teachers to offer meticulous services such as remedial classes and career guidance. The educational approach aims to guarantee that each student receives comprehensive academic support and career advice, facilitating their overall development and future planning.