When you sit quietly with an animal and prepare to offer Reiki, you are participating in a practice passed from teacher to student across generations.
Understanding its roots gives your practice context. It introduces the person behind the name Usui Reiki and invites you to consider how spiritual learning becomes part of everyday life.
For this course, that connection matters: we are learning the foundations of Usui Reiki and bringing them into our relationships with animals.
Mikao Usui and the Beginnings of Usui Reiki
Mikao Usui (1865–1926) was a Japanese spiritual practitioner and teacher who founded Usui Reiki Ryoho, commonly translated as the Usui Reiki Healing Method. His teaching brought together spiritual cultivation, guiding principles for daily life, and the practice of offering Reiki.
The Experience on Mount Kurama
According to the memorial inscription erected in his honour in 1927, Usui undertook a period of fasting and spiritual discipline on Mount Kurama, near Kyoto. On the twenty-first day, he experienced a profound spiritual awakening associated with his ability to offer Reiki.
The account describes him first applying the practice to himself and his family. He subsequently chose to share it more widely, opening a place for teaching and practice in Tokyo in April 1922.
Within Reiki tradition, this experience is understood as the awakening from which his method developed. Students today receive instruction and attunement through a teacher; they do not need to reproduce his mountain retreat or fasting.
Chujiro Hayashi: Continuing the Teaching
Chujiro Hayashi (1880–1940) was a Japanese naval physician and a student of Usui. He continued teaching Reiki and operated a clinic, becoming an important figure in its transmission.
His place in Reiki history also connects us to Hawayo Takata, whom he trained.
Hawayo Takata: Bringing Reiki to a Wider World
Hawayo Takata (1900–1980) was a Hawaii-born Japanese American who studied Reiki with Hayashi in Japan. She brought the practice to Hawaii and played a central role in its spread in the West.
For many practitioners, these three figures form part of their teaching lineage:
Mikao Usui → Chujiro Hayashi → Hawayo Takata
This is one influential line of transmission. It does not represent every Reiki lineage.
Reiki Lineages and Changes Over Time
Today, Reiki is taught through many lineages—the succession of teachers through whom training and attunement are passed—and through a variety of named systems.
As the practice moved between teachers, cultures, and generations, its presentation and methods changed to varying degrees. Some branches aim to preserve earlier Japanese teachings closely. Others have adapted session procedures, hand positions, attunements, terminology, or teaching structures. Some incorporate additional symbols, chakra teachings, or other spiritual practices.
It is therefore reasonable to say that different Reiki systems have departed from Usui’s original method to different degrees. However, the word lineage alone does not tell us how much a method has changed. A teacher may have a lineage tracing back to Usui while also teaching later additions.
Understanding these differences requires looking at what is actually taught. It also requires care with claims of an entirely unchanged “original method,” because surviving historical records do not document every aspect of Usui’s teaching in complete detail.
A helpful approach is to distinguish between:
- Teachings with a documented connection to Usui.
- Methods passed down through a particular teacher’s lineage.
- Later adaptations or additions.
These distinctions allow students to appreciate the practice they are learning and understand where its elements come from.
The Approach of This Manual
This manual introduces Usui Reiki foundations and applies them to practising with animals. Its animal-focused guidance includes observing behaviour, allowing freedom of movement, offering hands-off sessions, and using touch when welcome.
These applications are presented as the approach taught in this course. They should not be mistaken for a separate Animal Reiki curriculum documented as having been created by Usui himself.
As you learn, you are invited to honour Reiki’s roots through sincere personal practice, thoughtful attention to the teachings, and compassion toward the animals with whom you share Reiki.
The Spirit of the Teaching
The same memorial presents Usui’s teaching as a practice of personal cultivation as well as healing. It highlights the Five Reiki Principles and regular contemplation, placing everyday conduct at the heart of the path.
For your learning, this invites a practical question:
How does the way I live support the way I offer Reiki?
You may spend a few minutes in a formal session with an animal, but your relationship continues outside that session. Patience while preparing their food, attention to their preferences, and kindness during an inconvenient moment all give your practice everyday expression.
Reiki can become a thread running through these ordinary encounters.
The Five Reiki Principles
The Five Reiki Principles, often called the Gokai, will be explored in detail in the next chapter.
For now, their themes provide an introduction: meeting anger and worry with awareness, expressing gratitude, attending sincerely to your responsibilities, and practising kindness. English wording varies between translations.
In this course, you will have opportunities to reflect on these themes through your relationships with animals.
What does patience look like when a dog takes longer than expected to settle? How might gratitude change the way you experience an ordinary afternoon with an older cat? What does kindness ask of you when an animal prefers space?
These questions bring the teaching into lived experience.
You do not need to suppress your emotions or become an idealised version of yourself. Begin by noticing how you respond, then give yourself room to choose your next action thoughtfully.
Understanding Lineage
In Reiki, lineage refers to the succession of teachers through whom a practitioner receives training and initiation.
It connects your learning to those who taught before your teacher. When exploring a course, it is reasonable to ask about the teacher’s lineage and the system they teach.
Lineage provides context for the teachings, attunements, and methods you receive. Your understanding continues to develop through your own practice, reflection, and relationship with your teacher.
As a beginner, you do not need to memorise every branch of Reiki. Start by becoming familiar with the lineage in which you are learning and approaching its teachings with care.
Bringing Usui Reiki into Animal Practice
This manual applies Usui Reiki foundations to practising with animals. Its animal-focused exercises and session guidance are presented as the approach taught in this course, rather than attributed to Usui as an original Animal Reiki curriculum.
That distinction helps you understand both the roots of the practice and the purpose of the guidance you are learning.
Animals bring their own ways of communicating and relating to space. A person may verbally request a session or describe how they feel. With an animal, you work with caregiver permission, attentive observation, and opportunities for the animal to choose proximity and contact.
This shapes practical decisions:
- Where you sit or stand.
- Whether touch is welcome.
- How much space you leave.
- How you respond when the animal changes position.
- When you bring the session to a close.
An animal may move farther away while you continue offering hands-off Reiki. Allow that change in distance without assuming it explains their entire experience.
The aim is to bring spiritual practice and thoughtful attention together.
Humility in Practice
Humility gives you room to learn from each encounter.
You may have a clear understanding of the session steps and still discover that an animal prefers a different arrangement from the one you imagined. You may experience warmth or a strong sense of connection to Reiki while the animal continues with an ordinary activity.
Allow both experiences to have their place.
You can appreciate your own awareness of Reiki while remaining curious about the animal’s experience. There is no need to explain every movement or translate every moment into an energetic meaning.
Within the spiritual framework of this course, you offer Reiki for the animal’s highest good. Humility helps you hold that intention with openness.
Compassion as an Everyday Practice
Compassion becomes tangible through what you do.
It may mean choosing a quieter location, allowing more distance, or recognising that this is a better moment for practical care than a planned session. It also includes kindness toward yourself as you learn.
If a session feels distracting or uncertain, reflect on it without turning it into a judgment about your ability. Ask what you noticed and what you might adjust next time.
Perhaps you were sitting somewhere uncomfortable. Perhaps you expected the animal to settle immediately. Perhaps you simply needed a few minutes of personal practice before beginning.
Each observation can help you develop a more attentive approach.
Connection with the Wider Whole
As introduced in Chapter 2, this manual also invites contemplation of oneness and non-duality.
You might explore this through a sense of belonging: your life and the animal’s life unfold within the same world, sustained by relationships with air, water, sunlight, and countless other beings.
During quiet practice, that understanding may become a felt sense of connection with the wider cosmos.
Allow this contemplation to deepen your respect for the individual animal. Their distinct preferences and needs remain part of the shared life you are learning to honour.
A Beginning Practice: Bringing the Teaching into Daily Life
Before your attunement, you can begin exploring the spirit of Reiki through a simple daily reflection.
1. Choose One Quality
Select a quality you would like to bring into your relationship with animals today.
You might choose patience, gratitude, sincerity, or kindness.
2. Give It a Practical Expression
Decide on one small action.
For example:
- Pause before reaching to touch an animal.
- Give your companion time to investigate something at their own pace.
- Attend to a routine care task without rushing.
- Spend a few quiet moments appreciating their company.
3. Notice Your Response
Observe what happens within you.
Was it easy to slow down? Did you feel impatient? Did you notice something you usually overlook?
You are gathering understanding, not grading yourself.
4. Reflect Briefly
At the end of the day, write a few sentences about the experience.
Consider how this quality might support your future Reiki practice.
Reflection
In your notebook or journal, consider:
- What does learning a practice passed through generations mean to me?
- What would I like to understand about my teacher’s Reiki lineage?
- How can my everyday care for animals express the spirit of my practice?
- Where might greater patience or humility help me?
- How does a sense of shared life influence the way I relate to animals?
Let these questions accompany your learning. Your answers can grow as your practice develops.
Continuing Your Journey
Understanding Reiki’s roots gives you a place to begin. You honour those roots through sincere learning, regular practice, and care in how you share the teaching.
For an Animal Reiki student, that care includes the small choices made in the presence of another being: listening, allowing space, and offering with compassion.
In the next chapter, we will explore the Five Reiki Principles and how to bring them into your personal life and your relationships with animals.
Next chapter: The Five Reiki Principles in Everyday Life


