History of Reiki

Origins: Mikao Usui and early twentieth-century Japan

Reiki was developed by Mikao Usui in Japan in the early 1920s. The details of its origin are partly documented and partly mythologized — a common pattern in lineage-based healing traditions, where the founder’s story functions as both history and teaching narrative.

What is documented: Usui was a practitioner of various spiritual disciplines, including meditation, fasting, and martial arts. After a period of intensive meditation on Mount Kurama (near Kyoto), he reported an experience of spiritual awakening that gave him the ability to channel healing energy through his hands. He began treating others and teaching the practice, founding the Usui Reiki Ryoho Gakkai (臼井靈氣療法學會, Usui Reiki Healing Method Society) in Tokyo around 1922.

Usui taught a small number of students, emphasizing that Reiki was a spiritual practice with healing applications — not a medical system. He died in 1926, having trained approximately twenty teachers, including Chujiro Hayashi, a retired naval officer who would become the critical figure in Reiki’s transmission beyond Japan.

Transmission to the West: Hayashi and Takata

Chujiro Hayashi systematized Usui’s practice, establishing standardized hand positions and a more structured clinical format. He opened a Reiki clinic in Tokyo and trained several practitioners, including Hawayo Takata, a Japanese-American woman from Hawaii who came to the clinic for treatment in 1935.

Takata trained with Hayashi, received Master-level attunement, and returned to Hawaii, where she became the primary vector for Reiki’s spread in the Western world. After Hayashi’s death in 1940, Takata continued teaching for decades, eventually training twenty-two Reiki Masters before her own death in 1980. Nearly all Western Reiki lineages trace back through Takata to Hayashi to Usui.

Takata adapted the practice for Western audiences. She simplified some elements, emphasized the healing applications over the spiritual framework, and established a fee structure for training that would become controversial in later decades. She also told versions of Usui’s origin story that included elements (such as Usui being a Christian theologian) that do not appear in Japanese sources — illustrating how transmission across cultures reshapes the tradition it carries.

Proliferation and diversification: 1980s to present

After Takata’s death, her twenty-two Masters began teaching independently, and Reiki diversified rapidly. New branches emerged — Karuna Reiki, Holy Fire Reiki, Kundalini Reiki, among many others — each adding techniques, symbols, or theoretical frameworks beyond Usui’s original practice. The question of legitimacy became contentious: which lineages were authentic? Which modifications were faithful developments and which were departures?

Meanwhile, contact with Japanese practitioners and the Usui Reiki Ryoho Gakkai (which had continued operating quietly in Japan) revealed that the practice Takata taught differed in several respects from what was being practiced in Japan. Japanese Reiki tends to emphasize meditation, intuitive hand placement, and spiritual development; Western Reiki tends to emphasize standardized hand positions and healing outcomes. Neither version is more “authentic” — both are developments of what Usui initiated, shaped by their respective cultural contexts.

By the early 2000s, Reiki had established a significant presence in integrative medicine settings, hospice and palliative care, and personal wellness practice internationally.

Historical tensions

Three recurring tensions shape Reiki’s history:

1. Spiritual practice versus healing modality. Usui framed Reiki as spiritual development with healing applications. Western transmission often reversed this emphasis, foregrounding healing and backgrounding spiritual cultivation. This tension affects how practitioners understand what they are doing and what they claim about outcomes.

2. Lineage authority versus open access. The attunement model creates a gatekeeping structure: you cannot practice Reiki without being attuned by a master, and you cannot teach without Master-level attunement. Some practitioners view this as essential preservation of the tradition’s integrity. Others view it as an unnecessary barrier — particularly when combined with high training fees.

3. Cross-cultural transmission. Reiki moved from a Japanese spiritual context through a Japanese-American intermediary into a predominantly white Western wellness culture. This trajectory raises questions about cultural translation, appropriation, and the obligations that come with practicing a tradition whose origins are not one’s own.

Related

• Reiki Overview — the practice’s basic framework
• Genealogy of Reiki — critical analysis of the tradition’s emergence
• Reiki (term) — definition and scope