Aikido Kobayashi Dojo is a Japanese martial arts organization led by Yasuo Kobayashi, an eighth-dan instructor with 60 years of aikido experience. The dojo has more than 120 affiliated locations across Tokyo, Tama, Saitama, and Chiba, offering a broad network for students interested in learning and practicing aikido. Its website provides information about joining, dojo locations, instructors, examination arrangements, annual and monthly schedules, and residential training opportunities.

Programs include children’s classes, while the organization’s Musubi Fund supports its activities. Kobayashi served under aikido leaders Morihei Ueshiba and Kisshomaru Ueshiba. The Japan Budokan Association recognized the organization with an award for excellence in 1987 and presented Kobayashi with a martial arts achievement award in 2005.

To promote aikido internationally, the dojo has sent its chief instructor, dojo leaders, and teaching staff to 18 countries across North and South America, Europe, Asia, and Oceania. The organization shares information in Japanese and English and supports both local training and overseas aikido development