Biography.guide
Home › People › Physician › Chujiro Hayashi
Portrait of Chujiro Hayashi

Chujiro Hayashi

1880 – 1940

Japanese reiki practitioner

Physician Reiki practitionerShip's doctor
Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Chujiro Hayashi

Lived 1880 – 1940 (aged 59). Chujiro Hayashi was a Japanese physician, reiki practitioner and ship's doctor, known for Reiki.

, a disciple of Mikao Usui, played a major role in the transmission of Reiki out of Japan.

Hayashi was a naval physician and employed Reiki to treat his patients. He began studying with Usui in the early 1920s. He made his branch, Hayashi Reiki Kenkyu-kai in Tokyo, Shinano-machi while his master Usui was still alive, and has kept the way of Usui's teaching.

Hayashi initiated and trained Hawayo Takata and helped her bring Reiki to Hawaii. He also trained Chiyoko Yamaguchi, the founder of Jikiden Reiki.

In 1940, Hayashi committed seppuku, a Japanese form of ritual suicide.

Life Chujiro Hayashi was born in Tokyo on September 15, 1880. Having graduated from the 30th class at the Japan Naval Academy in 1902, he served in a port-patrolling division in the Russo-Japanese War from February 4 of that year until a peace treaty concluded the War on September 5, 1906.

In 1918 he became a Director of Ominato Port Defence Station where Kanichi Taketomi (later to become the 3rd chairman of Usui Ryoho Gakkai) was the Chief of Staff. "Ominato" was a port located at the foot of Mt Osore, Shimokita Peninsula in Aomori, in the North of Japan. At that time, defense ports were regarded as the second most important ports after Naval Base ports.

Hayashi had a wife and two children. His wife, Chie, was born in 1887 and married him after she graduated from Shizuoka Women's High School. Their first child, Tadayoshi, was born in 1903 and majored in economics at Keio University. Kiyoe, their second child, was born 7 years later and she went on to study at the same school as her mother.

Activities In the beginning of the 1920s Hayashi became a student of Mikao Usui, the founder of Reiki. Being a physician, he soon became one of Usui's prominent students in the Usui Reiki Ryoho Gakkai. Later on he became instrumental in the worldwide spread of Reiki. In 1925 Hayashi became a Shihan, and on January 16, 1926, he became a senior teacher and a board member of the Usui Reiki Ryoho Gakkai.

After Mikao Usui's death, around 1927–1928, Hayashi separated from the original group and founded the Hayashi Reiki Kenkyukai. In 1935, his institute was registered at 28 Higashi-shinano-cho, Yotsuya, Tokyo, now known as 27 Shinano-cho, Shinjuku ward, Tokyo.

Upon the invitation of Hawayo Takata, Hayashi visited Hawaii between October 1937 and February 1938. According to the Hawaii Hochi newspaper he taught 350 students from all races the practitioner degrees, Shoden and Okuden, while in Hawaii.

Following a trip to Hawaii between the year 1937-38 prior to the Japanese invasion on Pearl Harbor Dr. Hayashi was requested by the Japanese military to forward information regarding locations of warehouses and other key targets in Honolulu. As a Reiki teacher and healer this went against his principles and refused and committed ritual suicide (seppuku) to avoid his family from being disgraced by Japanese society. Dr. Hayashi died honourably on the 11th May 1940.

Chujiro Hayashi ended his life at his villa in Atami – a hot spring resort near Mt Fuji – on May 11, 1940. He was succeeded by his wife, Chie Hayashi as the head of the Hayashi Reiki Kenkyukai, which closed its doors in the mid-1950s. Only two of his students and their successors are known to teach Reiki in public, Chiyoko Yamaguchi and Hawayo Takata.

Circulation of Reiki in the world Through Hawayo Takata Reiki spread first in the US and later all over the world. Some changes happened to the way of practicing it in this process of internationalization.

Chiyoko Yamaguchi founded the Jikiden Reiki Institute in 1999, together with her son Tadao Yamaguchi. In Jikiden Reiki the original teachings are unchanged, the course content is identical to what Chiyoko Yamaguchi and other family members learned from Chujiro Hayashi in the 1930s.

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Known for
Reiki
Education
Imperial Japanese Naval Academy

People in Chujiro Hayashi's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Chujiro Hayashi's

Frequently asked questions

Who was Chujiro Hayashi?

Japanese reiki practitioner (1880–1940)

When was Chujiro Hayashi born?

Chujiro Hayashi was born on 15 September 1880 in Tokyo.

When did Chujiro Hayashi die?

Chujiro Hayashi died on 11 May 1940 in Atami.

What was Chujiro Hayashi's occupation?

Chujiro Hayashi was a physician, reiki practitioner and ship's doctor.

What was Chujiro Hayashi known for?

Chujiro Hayashi was known for Reiki.

What nationality was Chujiro Hayashi?

Chujiro Hayashi was Japanese.

Sources & further reading

· Wikipedia: Chujiro Hayashi

· Wikidata: Q2200207

· DBpedia: Chujiro Hayashi

Cite this page

APA: Biography.guide. (2026). Chujiro Hayashi. https://biography.guide/chujiro-hayashi/

MLA: "Chujiro Hayashi." Biography.guide, https://biography.guide/chujiro-hayashi/.

Chicago: "Chujiro Hayashi." Biography.guide. https://biography.guide/chujiro-hayashi/.

Data last updated: 2026-09-22 · Spot an error? Report a correction.

Page generated 2026-09-27 05:26 UTC