Ninjutsu and
shamanic magic
The Western ninja is an invention of cinema. The traditional ninja is something else: an heir of the mountain ascetics, a practitioner of Kuji Kiri, a warrior with shamanic depth.

A ninja in Western consciousness is mostly a figure from a film or video game — black-clad, silent, armed with shuriken and sword. The image is popular, but it is a layer that only formed in the 20th century. What lies beneath is older and more interesting: a tradition that reaches deep into the shamanic and magical practice of Japan. For viewers of Naruto, Demon Slayer, or Basilisk: the magic behind those ninja stories — Kuji Kiri, hand seals, spirit allies — is not invention. It is real ritual practice with documented roots.
The roots in Shugendō
The forerunners of what later became ninjutsu did not arise in a military context but in Shugendō — the Japanese tradition of mountain ascetics, the Yamabushi. These ascetics went into the mountains, practiced there for months or years, worked with breath, fire, waterfalls, kami and buddhas. They were what would be called shamans in another cultural context.
From their world came the first techniques later systematized as ninjutsu: walking in mountains without leaving a trace, moving in absolute silence, aligning the breath, working with hand seals, calling spirit allies. All of these were practices of spiritual work first, not combat.
Over time — especially from the 14th and 15th centuries on — in certain regions of Japan (Iga and Kōga in particular) various lineages met: Shugendō, esoteric Buddhism (Shingon and Tendai), Daoist influences, Onmyōdō, local Shinto practice. From this amalgam arose what we now call ninjutsu.
Kuji Kiri · the nine syllables of the true words
The best-known magical element of the ninjutsu tradition is Kuji Kiri, the nine-symbol cut. The nine syllables Rin · Pyō · Tō · Sha · Kai · Jin · Retsu · Zai · Zen trace back to the Daoist text Baopuzi by Ge Hong, fourth century CE. There they are described as a protective formula for entering live mountains.
In ninjutsu they became a tool deployable quickly, inconspicuously, and under extreme load. The functions shifted:
- Protection against energetic and actual danger
- Focus under stress, on long deployments
- Perception beyond the ordinary range
- Calling spirit allies, in the Shingon line specific bodhisattvas and Myōō
- State change for healing, concealing or warrior operations
The detailed background is in the article Kuji Kiri in shamanic context. Here the point is that Kuji Kiri is not a ninja invention but a shamanic-Daoist tool taken over and used with particular precision.
Gotonpō · the five elements as magical technique
A second central element is Gotonpō, the principle of the five elements in its magical-practical application. Earth, water, fire, air, void — each element corresponds to a body of techniques to be understood both physically and energetically.
Gotonpō is not "how to hide in the earth." Gotonpō is "how to be so connected with the earth that you disappear in its flow."
In shamanic reading, Gotonpō means: the practitioner attunes to an element, becomes part of it for a moment. Whoever works with water takes on its quality — to flow, to fit the vessel, to be soft yet unstoppable. Whoever works with fire takes on its quality — clear, fast, transformative. This is a shamanic category, not only a physical technique.
The Hikoma line and Taguchi Sensei
The line in which Dr. Mark Hosak stands today goes back to Taguchi Sensei. This line carries the shamanic-magical elements of ninjutsu — not only the physical techniques. Dr. Hosak is the official successor and holds the transmission for Kuji Kiri and the associated inner practices.
This is an important point for a Western audience: ninjutsu without these inner elements is a martial sport variant. Ninjutsu with these elements is a shamanic-magical tradition using the body as instrument to do spiritual work. The physical aspect is naturally cultivated in the line — but it is not the core.
The ninja as shamanic warrior
If you read the historical ninja with the categories of warrior shamanism, three things stand out that connect him to other warrior traditions:
He works with spirit allies
As the wolf warrior has his power animal, as the Haitian Vodouisant has his Lwa, so the ninja of tradition has his protector deities. Fudō Myōō is one of the most common — the immovable wisdom king with sword and lasso under a flame aura. Fudō is no gentle helper; he is the spiritual spine of the warrior who holds the decision firm when the body would waver.
He works with breath as magic
In ninjutsu the breath is not only physiologically important. It is the carrier of the syllable, of the ki, of the intention. A syllable spoken without the right breath does not work. This is identical with the practices in many other shamanic traditions — in Daoist qigong, Tibetan tantra, the shamanic singing of indigenous American cultures.
He works with vanishing as practice
The ability to be inconspicuous — not seen by the other — is in ninjutsu not primarily a cloaking technique. It is a meditative practice: to draw the ego back until it casts no shadow. This is a shamanic category. A shaman working with spirit beings must likewise be able to step the ego aside. Only then does they become permeable for the forces they work with.
Ninjutsu in today's practice
At Shamanic Worlds the focus is on the shamanic depth. The physical transmission of ninjutsu takes place at Tengu Akasho Dōjō — the line Dr. Hosak leads for the dōjō work. The two levels belong together: without physical practice the magical elements lose their ground. Without magical elements the physical practice loses its depth.
Tengu Akasho Dōjō · the physical line
The dōjō work in ninjutsu — basic forms, weapons, body movement — takes place at Tengu Akasho Dōjō. Kuji Kiri and Gotonpō are embedded there in physical form. Whoever wants both — shamanic depth and physical form — finds the complement here.
Discover the magical side of ninjutsu
Initiation into Kuji Kiri takes place at the live events of the ninjutsu and Shingon lineage. Shamanic depth at Shamanic Worlds, physical form at Tengu Akasho Dōjō. For ongoing English practice, the Japanese Grimoire Society on Skool.