The Japan Bus Association (JBA) is a public interest corporation dedicated to promoting the significant role of buses within society. Established to enhance community connectivity and support sustainable public transport, the JBA actively collaborates with its members on various initiatives. In 2023, the association celebrates 120 years of bus service in Japan, reflecting its long-standing commitment to the industry.

The JBA's services encompass the promotion of safe and eco-friendly bus operations, the dissemination of valuable information related to the bus industry, and support for bus operators through safety assessment certification programs. Members gain access to specialized resources, including a dedicated website with information on charter bus operators and safety standards. Additionally, the association focuses on social responsibilities, such as advocacy for barrier-free transport and environmental sustainability. Through its diverse activities, the Japan Bus Association aims to foster a positive impact on regional communities and enhance the overall passenger experience in the bus transportation sector.