You can find information about Aikikai Hombu Dojo in Tokyo.

Below are the overseas dojos that have friendly relations with Chiyoda-ku Aikikai (listed in alphabetical order). Many of these dojos are regularly visited by Sensei Takeshi Yamashima for instruction. Additionally, we have a large number of overseas friends who visit Chiyoda-ku Aikikai, and we enjoy practicing together.

Aikido Musubi Dojo Utrecht is a dojo founded by Rachid Gouffi sensei in The Netherlands. 
Yamashima Sensei and members of Chiyoda-ku aikikai provide instruction at Musubi Dojo.

The Aikido Ohana is a social organization for working adults under the umbrella of Aikikai Foundation. They have been practicing since 1981 in Honolulu, Hawaii, USA.

Aikido Shobukan Dojo is a dojo located in Washington, D.C., USA, founded by Mitsugu Saotome shihan.

The Korea Aikido Federation is dedicated to promoting the spread of Aikido in Seoul, South Korea, under the guidance of Chairman Youn Ik-Am.

Wa-Go-Kan-dojo is an Aikido club organized by David Yates sensei, based in Manchester, United Kingdom.

Ren-Wa-Kai is a dojo organized by Alain Tendron sensei, primarily based in Montpellier, France.

JUDO JIUJITSU INSTITUT is a dojo in Geneva, Switzerland, led by Rodolphe Peyvel sensei.

Vantaan Jukara ry is a renowned martial arts club established in 1972. Auno Makinen sensei instructs Aikido there.

Yatagarasu ry is a martial arts club established by Kari Lappalainen sensei in 2013.

Yuko Shinzen Dojo established by Nhien Hao Thanh Le sensei in Ho Chi Minh City in 2022, serves as a friendly dojo affiliated with Chiyoda-ku Aikikai. Members of Chiyoda-ku Aikikai, including Yamashima Sensei, also provide instruction there.