Training martial arts in Japan—the country where most of the world’s major disciplines originated or were codified—is a resident experience unlike anywhere else. Whether you arrive as a complete beginner or an experienced practitioner returning to the source, Japan’s dojo (道場) ecosystem provides access that simply doesn’t exist abroad: grandmasters who still teach daily, tradition kept intact through unbroken lineages, and a training culture that treats martial arts as lifelong practice rather than fitness trend. This guide covers the main disciplines and how to find and join a dojo as a foreign resident.
Judo (柔道)
Judo was founded by Jigoro Kano in 1882 and is practiced at the Kodokan (講道館) in Kasuga, Tokyo—the world headquarters of judo. The Kodokan accepts foreign members and has English-speaking staff; visiting or training there as a resident is straightforward regardless of rank. Beyond the Kodokan, virtually every ward sports center (sōgō taiikukan, 総合体育館) in Japan has a judojo with regular adult training sessions, typically 300-1,000 yen per session. Judo equipment (judogi) is available at sports stores; expect to spend 5,000-15,000 yen for a decent beginner uniform.
Judo training culture emphasizes ukemi (受け身, breakfalling) first—you’ll spend substantial time learning to fall safely before throwing practice begins. This is protective and systematic. As a foreigner, bringing your rank certificate (if applicable) allows grade transfer. The Japan Judo Federation has an English-language international registration process. Judo at the local dojo level is genuinely welcoming of beginners from any country.
Kendo (剣道)
Kendo, Japan’s bamboo-sword fencing discipline, is practiced at municipal budōkan (武道館, martial arts halls) and school-affiliated dojos across the country. The All Japan Kendo Federation (全日本剣道連盟) maintains a list of regional federations and has English pages for foreign practitioners. Most local kendo clubs accept beginners willing to undergo proper introductory training.
The equipment investment for kendo is significant: a full set of bogu (防具, protective equipment—men face guard, dō body protector, kote gloves, tare hip protector) plus shinai (竹刀, bamboo sword) runs 30,000-80,000 yen new; used equipment at second-hand sports stores is available from 10,000-20,000 yen. Training typically begins with a wooden sword (bokken) and hakama/keikogi before bogu is introduced. Kendo emphasizes etiquette, composure, and the philosophical dimension (shingi-tai ittai—the unity of mind, technique, and body) as heavily as technical skill. Many practitioners commit to it for life from childhood onward, and adult foreigners who approach the discipline seriously are genuinely welcomed into that community.
Karate (空手)
Karate in Japan exists across many organizations and styles (ryu): Shotokan, Kyokushin, Goju-ryu, Shito-ryu, and others, each with distinct training methodologies and competitive structures. The Japan Karate Federation (全日本空手道連盟, JKF) oversees mainstream kata and kumite competition karate. Kyokushin, founded by Mas Oyama, is particularly strong in Japan—full-contact sparring without punches to the head, brutally effective conditioning training. Most neighborhood sports facilities have a karate class; fees are typically 3,000-8,000 yen per month at community centers. Equipment: karategi (空手着) runs 3,000-8,000 yen for a beginner uniform; kumite gloves, mouth guard, and shin guards needed for contact practice.
Aikido (合気道)
Aikido, founded by Morihei Ueshiba and headquartered at the Aikikai Hombu Dojo (合気会本部道場) in Shinjuku, Tokyo, is perhaps the most internationally accessible Japanese martial art from a language standpoint—the Hombu Dojo has long hosted foreign students and many instructors have international experience. Aikido training emphasizes fluid redirection of force rather than direct confrontation, making it accessible for all body types and ages. Hombu Dojo classes are open for visitors and regular membership; international members are common. Beyond Hombu, affiliated dojos exist nationwide, maintaining consistent teaching standards across the organization.
Brazilian Jiu-Jitsu (BJJ)
BJJ has grown dramatically in Japan over the past decade—Tokyo now has a dense concentration of high-quality academies, and Japan’s grappling culture (rooted in judo and shooto) has produced world-class BJJ competitors. The scene is welcoming to foreign residents: many Tokyo gyms have international members and English-speaking coaches. Major academies: Ground Slam (Shin-Ōkubo, one of Japan’s oldest and most respected BJJ gyms), Carpe Diem (multiple locations, founder Yuki Nakai is a pioneering figure), Axis Jiu-Jitsu (Ebisu and other locations), Alliance Japan. Monthly fees: typically 10,000-15,000 yen, with many gyms offering trial classes. The IBJJF Japan Open and Pan Pacific Championships held in Tokyo are open to competitor members at any level. BJJ is arguably the easiest martial art for foreign residents to integrate into quickly due to the internationally shared technical language and welcoming mat culture.
Dojo Etiquette
Bowing on entry and exit from the dojo floor is universal across disciplines—bow at the door, bow to the instructor, bow to training partners before and after each practice exchange. Remove shoes before entering the training floor (this is absolute). Clean training uniform always; many dojos require rei (礼, formal bowing ceremony) at the start and end of each class. Hierarchy is expressed through belt grades and seniority—newer students defer to seniors in terms of space and mat positions, but training together is the norm regardless of rank difference. Arrive on time; lateness is noticed and excused only with prior communication. Expressing genuine gratitude (onegaishimasu—before practice, “please train with me”; otsukaresamadeshita—after, “you worked hard”) is the social vocabulary of dojo life that immediately marks you as culturally aware.