Videos

Many people believe that Ryuji Shirakawa is changing the future of Aikido.

What makes him special is not only his skill, but also the way he proves his Aikido in front of real martial artists, athletes, and fighters. Unlike many traditional Aikido masters of the past, he does not practice only with his own students. He actively trains and exchanges techniques with top-level judoka, MMA fighters, wrestlers, karate champions, and kickboxers.

His Aikido is fast, practical, smooth, and realistic. Many people who experience his techniques say they cannot understand how they were thrown or controlled so easily. Even Olympic gold medalists and world champions are surprised by his balance breaking, timing, and body control.

One of the biggest differences between Shirakawa and previous Aikido masters is openness. He does not hide behind mysticism or reputation. He shows his techniques honestly in real situations, and millions of people can watch them on YouTube. He even practices randori with active students from Kokushikan University, one of Japan’s strongest martial arts universities. These videos can be seen online and have impressed Aikido practitioners around the world.

He also continues to develop new techniques and modern applications of Aikido. In addition to traditional techniques, he studies striking, weapons such as sword and jo staff, and even creates new sacrifice throws and movement systems. His deep research and constant training have produced a unique style that combines tradition with innovation.

Another important point is that he communicates with martial artists from many different styles. Instead of rejecting other martial arts, he learns from them and exchanges ideas openly. This attitude has helped many people see Aikido in a new way.

Through YouTube and social media, his influence has spread worldwide. Many young people and martial artists who were not interested in Aikido before are now becoming interested because of his videos. His demonstrations have changed the image of Aikido from “old-fashioned” or “unrealistic” into something dynamic, modern, and effective.

Many people now see Ryuji Shirakawa as a new type of Aikido master:
not based on image, branding, or old authority, but based on real skill, continuous research, open exchange, and proven ability.

For these reasons, he is considered by many fans and martial artists to be one of the most famous and skilled Aikido masters in the world today.

In October 2013, he represented Japan at the Aikido World Championship (World Combat Games) held in Russia as a member of the All Japan Aikido Federation team.

In 2025,2026, he was ranked the world’s No.1 Aikido influencer.

He is currently the head instructor of Shinburenseijuku Aikido, one of the largest Aikido organizations in the Tohoku region. He teaches children and adults every day at more than 10 dojos and classes in Miyagi Prefecture. He also runs the Shimbu Renseijuku Aikido YouTube channel, which has over 550,000 subscribers. His total social media following exceeds 800,000.

The official YouTube channel of Shimbu Renseijuku Aikido was launched in 2010. At first, it was used to share training videos among students, but it later grew into a major platform for sharing demonstrations, technique explanations, and records of activities in Japan and overseas. The channel now introduces the appeal and practicality of Aikido to people around the world.

In 2013, he represented Japan at the 2nd World Combat Games in St. Petersburg, Russia. Videos of his demonstrations received more than 3 million views on YouTube and attracted worldwide attention. His Aikido style combines smooth movement, speed, and effectiveness, giving many people a new image of Aikido.

Since 2020, he has collaborated with many martial artists and fighters, including MMA fighter Yusuke Yachi, professional wrestlers, judoka, and kickboxers. These videos, where he exchanges techniques with active fighters, have become very popular and are highly praised for showing the practical body mechanics and principles of Aikido. He has also worked with artists outside the martial arts world, including sculptor Koji Matsuda, presenting Aikido as both a martial art and a form of body expression and art.

As of January 2025, the channel has over 550,000 subscribers, making it one of the largest Aikido-focused YouTube channels in the world. This number is believed to exceed the estimated global Aikido population, showing the strong international reach of his content.

Through YouTube and social media, he has helped introduce Aikido not only to martial artists, but also to young people and beginners around the world. His activities have also helped change old stereotypes that Aikido is only for elderly people, difficult to understand, or not practical. He is regarded as an important figure in the modern international spread and reevaluation of Aikido.

Recognition from Martial Artists and Fighters

Many famous martial artists and fighters have experienced his techniques and highly praised his body control, balance breaking, and efficiency.

Natsumi Tsunoda, gold medalist at the 2024 Paris Olympics, said after experiencing his techniques: “I don’t understand what just happened” and compared it to “a roller coaster.”
Keiji Suzuki, 2004 Olympic gold medalist, described his Aikido as “the realm of the gods” and praised its unique body mechanics.
Masato, former K-1 world champion, was originally skeptical of Aikido but later praised its practicality and efficient movement after experiencing the techniques himself.
Akira Maeda called it “very practical” and “the cutting edge of Aikido.”
Tamotsu Miyahira said his understanding of Aikido changed completely after seeing and feeling the techniques directly.
Kazushi Sakuraba praised the precision and practicality of the joint locks and balance-breaking techniques.
Vladimir Vasiliev highly praised the smoothness, accuracy, and openness of his martial arts approach.
Yasuhiro Kido described his movements as “godlike speed.”
Yuta Kubo said it felt “like magic” and compared the experience to “having gravity controlled.”
Takuma Koketsu, former Kyokushin Karate world champion, praised both the practicality of the techniques and the rational body mechanics behind them.