Sanchin no kata¶

Name¶

Romaji: Sanchin no kata
Japanese: 三戦の型 / 三戦
English: Sanchin kata / kata of three battles

Sanchin is written 三戦. According to Japanese Kyokushin material, the name means three battles. No kata means form or kata, making Sanchin no kata “the form of the three battles”.

On Galaz Dojo, Sanchin is explained pedagogically as a kata in which the practitioner trains the coordination between body, breathing, and mind. These three parts should not be seen as separate elements, but as a whole in which posture, muscular control, breathing, technique, and mental concentration are united.

The name should not be understood only as external combat. In kata understanding, Sanchin is also about the inner struggle to maintain structure, stability, breathing, and presence under technical tension.

On Galaz Dojo, the page name Sanchin no kata is used to clearly distinguish the kata form from the stance Sanchin-dachi.

Introduction¶

Sanchin no kata is one of Kyokushin’s central breathing and structure kata. Unlike Taikyoku and Pinan, where the student mainly trains embusen, direction changes, and technical variation, Sanchin focuses on the body’s internal structure: stance, breathing, muscular control, center, stability, and technical pressure.

The kata is performed mainly in Sanchin-dachi and with controlled ibuki. The movements are slow, gathered, and technically tense, but the tension must not be stiff or uncontrolled. It should support posture, breathing, balance, and kime.

Sanchin should not be treated simply as a slow kata. It is a technical test of whether the practitioner can unite breathing, stance, footwork, abdominal pressure, hikite, seiken line, blocking, and zanshin without the form falling apart.

Historical background¶

Sanchin has a strong connection to Okinawa’s Naha-te and Gōjū-ryū traditions and is often counted among the older kata forms with Chinese influence. In Kyokushin, Sanchin belongs to the so-called southern kata forms, together with kata such as Tenshō, Gekisai, Saiha, Seienchin, Garyu, and Seipai.

In many traditional explanations, Sanchin is connected to body, mind, and spirit. In technical training, this can be understood more concretely as the coordination between the body’s structure, control of breathing, and the practitioner’s mental presence.

Masutatsu Oyama integrated Sanchin into Kyokushin kata practice because the kata trains several principles that are central to Kyokushin: stability, power, breathing control, body tension, endurance, and practical posture under pressure.

For Galaz Dojo, the most important point is that Sanchin is understood as a living technical training form, not only as a historical kata. It teaches how the body is gathered, how breathing is used, how Sanchin-dachi carries the technique, and how power can be developed without large external movements.

Position in the system¶

Group: Breathing kata / southern kata
Level: Basic to intermediate
Technical focus: Sanchin-dachi, ibuki, seiken morote uchi uke, seiken chūdan gyaku tsuki, seiken kagi tsuki, seiken chūdan oi tsuki, morote yonhon nukite, shutō mae mawashi uke, shōtei morote uchi, body tension, posture, center, and zanshin

Sanchin should be trained after the student has begun to understand:

basic dachi
seiken technique
hikite
chūdan line
breathing control
the body’s center
slow technical control

The kata functions as a check of whether the practitioner can:

stand stably in Sanchin-dachi
keep the center of gravity low and gathered
direct knees and feet correctly
use ibuki without tensing the neck and shoulders
perform techniques slowly with body connection
distinguish between functional tension and stiffness
maintain seiken line in thrusts
block with the body’s center, not only the arm
coordinate breathing, technique, and stance
preserve zanshin throughout the whole form

Technical profile¶

Area	Content
Main focus	Breathing, structure, body tension, center, and technical pressure
Stances	Fudō-dachi, Musubi-dachi, Yoi-dachi, Heikō-dachi, Sanchin-dachi
Hand techniques	Seiken morote uchi uke, seiken chūdan gyaku tsuki, seiken kagi tsuki, seiken chūdan oi tsuki, morote yonhon nukite, shōtei morote uchi
Blocks	Seiken uchi uke, shutō mae mawashi uke
Breathing	Ibuki, short inhalation and long controlled exhalation
Movement character	Slow, tense, controlled, and gathered
Main counts	20 technical main counts
Technical function	Builds posture, breathing, body connection, and stable power

Technical character¶

Sanchin no kata differs clearly from Taikyoku and Pinan.

Taikyoku trains basic form, direction, and simple techniques. Pinan trains technical variation, direction changes, and longer sequences. Sanchin instead trains the body’s internal technical structure.

The kata especially trains:

stable Sanchin-dachi
short, controlled movement
active foot grip against the floor
lightly inward-directed foot structure
stable knees
gathered hip
upright trunk
controlled abdominal tension
active back and shoulder structure
seiken thrusts with centerline
uchi uke with body connection
morote techniques with whole-body support
ibuki as technical support
zanshin without external speed

Sanchin must not become an exercise in maximum tension. The tension should be controlled and directed. The body must be able to carry the technique without the shoulders rising, the breathing locking, or the movement becoming mechanical.

Embusen and technical figure¶

The embusen in Sanchin no kata is simple and compact compared with the Pinan forms. The form is based mainly on forward movement, 180° turns, and return in Sanchin-dachi.

The diagram should be understood as a technical reference for direction and order. It does not show all details of footwork, inward turning of the feet, knee line, ibuki, muscular tension, hip control, or arm structure.

During learning, the student should especially check:

starting position
transition to yoi position
forward movements in Sanchin-dachi
180° turns
inward turn of the foot
direction of the knees
stability of the hip
that the body does not rise between steps
that ibuki is coordinated with the completion of the technique
that the technique does not become faster than the breathing can carry

Stances¶

Sanchin no kata uses few stances, but the demands on them are high.

Stance	Function in the kata
Fudō-dachi	Starting and finishing preparedness stance.
Musubi-dachi	Used during mokusō and in the final return according to dojo standard.
Yoi-dachi / Heikō-dachi	Used after the yoi command according to the chosen dojo standard.
Sanchin-dachi	The main stance of the kata form. Trains stability, center, inward-directed foot structure, knee line, and gathering of power.

Sanchin-dachi¶

Sanchin-dachi is the central stance of the kata. It should be short, compact, and stable. The feet are directed slightly inward, the knees are kept active, and the body is gathered toward the center.

Important points in Sanchin-dachi:

the feet should grip the floor without cramping
the knees should be kept stable and slightly inward-directed
the hip should be gathered
the abdomen and back should be active
the shoulders should not rise
the chin should be held naturally
the spine should be upright
the center of gravity should be kept low and controlled
the stance should be strong but not locked

Breathing: ibuki and nogare¶

Ibuki is central in Sanchin no kata.

The breathing should be powerful, but not forced from the throat. It should come from the body’s center, with an active abdomen and stable trunk. The inhalation is short and controlled. The exhalation is longer, clear, and coordinated with the completion of the technique.

In modern Kyokushin material, the ibuki/nogare rhythm in this kata is described as being held around a mental four-count with a final marked moment. This should be understood as a pedagogical guideline for slow, controlled breathing, not as an absolute time measure that must always be performed identically.

Technically, ibuki should:

support kime
gather the body
stabilize the trunk
reinforce the centerline
prevent the technique from becoming loose
train control between tension and relaxation

Common errors in ibuki:

the breathing is forced from the throat
the shoulders rise
the face becomes overly tense
the exhalation becomes too short
the body loses posture during the breathing
the technique finishes before the breathing
the breathing becomes dramatic instead of technical

Central techniques¶

Technique	Function in the kata
Seiken morote uchi uke	Initial reinforced block in Sanchin-dachi. Should show gathered body, active supporting hand, and clear chūdan line.
Seiken chūdan gyaku tsuki	Controlled thrust from Sanchin-dachi. The thrust should be straight, short, and connected to the center.
Seiken chūdan uchi uke	Inner middle-level block. The technique should start close to the body and finish with stable arm structure.
Seiken kagi tsuki	Short hook thrust under the opposite elbow. Should be performed with stable center and clear ibuki.
Seiken chūdan oi tsuki	Straight forward thrust in Sanchin-dachi according to the later part of the kata form.
Morote yonhon nukite	Double four-finger thrust after gripping and hikite. The technique is performed at approximately solar plexus height according to modern standard.
Shutō mae mawashi uke	Circular shuto block in Sanchin-dachi. Should be performed with stable hip and controlled breathing.
Shōtei morote uchi	Double shōtei technique with one hand toward jōdan and the other toward gedan according to the kata form.
Hikite	Active pulling action to ready position. Helps gather posture, breathing, and kime.
Ibuki	Carries the rhythm and structure of the entire kata form.

The techniques should not be made large. Sanchin requires short, clear movements where the body is gathered behind each block, thrust, and control.

Start and finish¶

The kata begins in Fudō-dachi, facing the shinden.

On the command mokusō, the practitioner moves to Musubi-dachi and assumes the mokusō position. When the kata name, Sanchin no kata, is announced, the eyes open and the practitioner awaits yoi.

On the command yoi, a slow yoi movement with ibuki is performed, finishing in Heikō-dachi according to dojo standard.

In mugōrei, the kata is performed without continuous counting after the command hajime.

On this page, only the kata form’s 20 main counts are numbered. Start, mokusō, yoi, naore, and yasume are described separately.

On main count 20, the practitioner returns to Musubi-dachi and the mokusō position is maintained. On naore, the practitioner returns to Fudō-dachi. On yasume, the practitioner returns to the resting position.

Movement sequence¶

The movement sequence below describes Sanchin no kata in pedagogical order according to modern Kyokushin standard. It is intended as support for training and repetition, but does not replace instruction in the dojo.

No.	Direction	Stance	Technique	Comment
1	Forward	Migi sanchin-dachi	Migi seiken morote uchi uke	On hajime/ichi, the right foot moves forward into Migi sanchin-dachi. The right arm is placed in front of the left and the movement finishes in Sanchin no kamae with morote uchi uke and ibuki.
2	Same direction	Migi sanchin-dachi	Hidari seiken chūdan gyaku tsuki / hidari seiken chūdan uchi uke	Inhale quickly, draw the left hand to hikite, and thrust Hidari chūdan gyaku tsuki with ibuki. Inhale quickly again and block Hidari chūdan uchi uke with ibuki.
3	Forward	Hidari sanchin-dachi	Step forward	With the arms in morote uchi uke position, take a quick step forward into Hidari sanchin-dachi.
4	Same direction	Hidari sanchin-dachi	Migi seiken chūdan gyaku tsuki / migi seiken chūdan uchi uke	Inhale quickly, draw the right hand to hikite, and thrust Migi chūdan gyaku tsuki with ibuki. Inhale quickly again and block Migi chūdan uchi uke with ibuki.
5	Forward	Migi sanchin-dachi	Step forward	With the arms in morote uchi uke position, take a quick step forward into Migi sanchin-dachi.
6	Turn 180° counterclockwise	Hidari sanchin-dachi	Hidari seiken kagi tsuki / hidari seiken chūdan uchi uke	Draw the left hand to hikite and thrust Hidari seiken kagi tsuki under the right elbow with ibuki. Then step across with the right foot and turn 180° counterclockwise into Hidari sanchin-dachi with a quick Hidari chūdan uchi uke.
7	Same direction	Hidari sanchin-dachi	Migi seiken chūdan gyaku tsuki / migi seiken chūdan uchi uke	Inhale quickly and thrust Migi chūdan gyaku tsuki with ibuki. Then block Migi seiken uchi uke with ibuki.
8	Forward	Migi sanchin-dachi	Step forward	With the arms in morote uchi uke position, take a quick step forward into Migi sanchin-dachi.
9	Turn 180° counterclockwise	Hidari sanchin-dachi	Hidari seiken kagi tsuki / hidari seiken uchi uke	Inhale quickly, draw the left hand to hikite, and thrust Hidari seiken kagi tsuki under the right elbow with ibuki. Then step across with the right foot and turn 180° counterclockwise into Hidari sanchin-dachi with a quick Hidari seiken uchi uke.
10	Same direction	Hidari sanchin-dachi	Migi seiken chūdan gyaku tsuki / migi seiken uchi uke	Inhale quickly and thrust Migi chūdan gyaku tsuki with ibuki. Then block Migi seiken uchi uke with ibuki.
11	Forward	Migi sanchin-dachi	Step forward	With the arms in Sanchin no kamae, take a quick step forward into Migi sanchin-dachi.
12	Same direction	Migi sanchin-dachi	Hidari seiken chūdan gyaku tsuki / hidari seiken uchi uke	Inhale quickly, draw the left hand to hikite, and thrust Hidari chūdan gyaku tsuki with ibuki. Then block Hidari seiken uchi uke with ibuki.
13	Same direction	Migi sanchin-dachi	Migi seiken chūdan oi tsuki / migi seiken uchi uke	Inhale quickly, draw the right hand to hikite, and thrust Migi chūdan oi tsuki with ibuki. Then block Migi seiken uchi uke with ibuki.
14	Same direction	Migi sanchin-dachi	Hidari seiken chūdan gyaku tsuki / hidari seiken uchi uke	Inhale quickly, draw the left hand to hikite, and thrust Hidari chūdan gyaku tsuki with ibuki. Then block Hidari seiken uchi uke with ibuki.
15	Same direction	Migi sanchin-dachi	Grip marking / morote yonhon nukite	Inhale quickly and mark a grip with both hands in front of neck or head height. Draw both closed hands to hikite, open the hands, and perform Morote yonhon nukite with ibuki.
16	Same direction	Migi sanchin-dachi	Grip marking / morote yonhon nukite	Repeat the grip marking, hikite, and Morote yonhon nukite with ibuki.
17	Same direction	Migi sanchin-dachi	Grip marking / morote yonhon nukite	Repeat the third Morote yonhon nukite with maintained Sanchin-dachi, ibuki, and zanshin.
18	Backward	Hidari sanchin-dachi	Shutō mae mawashi uke / shōtei morote uchi	Bring both hands to preparation for Shutō mae mawashi uke with the right hand up. Move the right leg quickly back into Hidari sanchin-dachi. Complete Shutō mae mawashi uke, inhale, and perform Shōtei morote uchi with the right hand jōdan and the left hand gedan, with ibuki.
19	Backward	Migi sanchin-dachi	Shutō mae mawashi uke / shōtei morote uchi	Bring both hands to preparation for Shutō mae mawashi uke with the left hand up. Move the left leg quickly back into Migi sanchin-dachi. Complete Shutō mae mawashi uke, inhale, and perform Shōtei morote uchi with the left hand jōdan and the right hand gedan, with ibuki.
20	Finish	Musubi-dachi	Mokusō position	Bring the right foot back to Musubi-dachi and maintain the mokusō position according to dojo standard. The kata is then ended on the command naore.

Breathing and rhythm¶

Sanchin has a different rhythm from Taikyoku and Pinan.

The rhythm should not be built on speed, but on:

short inhalation
long controlled ibuki
stable Sanchin-dachi
slow technique
clear technical completion
maintained body tension
zanshin after each movement

Each technique should feel as if it is pressed forward through the whole body. At the same time, the movement must not be slow because of uncertainty. It should be slow because the body, breathing, and technique work as one unit.

The steps described as quick in the movement sequence should still be technically controlled. The quickness refers to the decisiveness of the movement, not to sloppiness or lost posture.

Kiai and ibuki versions¶

In Kyokushin, Sanchin appears primarily as an ibuki kata. Some dojo or syllabuses may also train special kiai variants.

This page describes the ibuki version, because it is the kata form’s central breathing and structure form.

If Galaz Dojo trains a kiai version, it should be described as dojo standard, either as a separate note or as a specific variant on the page. Kiai should then not replace body control or the ibuki principle; it should be understood as a marked technical and mental gathering at specified points.

Technical key points¶

Keep Sanchin-dachi short, compact, and stable.
Direct the toes slightly inward without twisting the knees incorrectly.
Keep the knees active and stable.
Keep the hip gathered and the body upright.
Tense the abdomen, back, and striking surfaces functionally.
Do not let the shoulders rise during ibuki.
Perform each technique slowly but with clear direction.
Keep the seiken line straight in the thrusts.
Perform Seiken kagi tsuki short and controlled under the opposite elbow.
Start Uchi uke close to the body and finish with a clear chūdan line.
Perform Morote yonhon nukite with gathered body and clear direction.
Perform Shutō mae mawashi uke with stable hip and controlled breathing.
Perform Shōtei morote uchi without losing Sanchin-dachi.
Use hikite actively.
Coordinate breathing and the completion of the technique.
Keep the same height throughout the whole kata.
Turn without losing the center.
Avoid forcing the breathing from the throat.
Preserve zanshin even when the movement is slow.

Common mistakes¶

The student performs the kata slowly but without technical tension.
Sanchin-dachi becomes too long or too wide.
The knees collapse inward.
The feet are turned inward without the hip and knees following.
The body leans forward.
The shoulders rise during ibuki.
The breathing is forced from the throat.
The face becomes overly tense.
The techniques become stiff instead of controlled.
The seiken thrust loses the wrist line.
Kagi tsuki becomes too large or loses the center.
Uchi uke becomes an arm movement without body connection.
Morote yonhon nukite lacks direction and body support.
Shutō mae mawashi uke becomes too large or too loose.
Shōtei morote uchi loses the jōdan/gedan structure.
Hikite becomes passive.
The steps become too large.
The practitioner rises between movements.
The turns lose balance.
The kata is performed as a strength exercise without zanshin.
The end of the kata form falls apart.

Bunkai and application¶

Bunkai for Sanchin no kata should be kept simple and close to the technical level of the kata form. The focus is not on many different combat sequences, but on how the body is used at close distance, with stable stance and direct technique.

Movement or principle	Simple bunkai
Sanchin-dachi	Stable base for close distance, pressure, blocking, and counterattacking.
Morote uchi uke	Reinforced control against the chūdan line or an incoming arm.
Chūdan gyaku tsuki	Short counterattack from a stable body line.
Chūdan uchi uke	Inner middle-level block with the body’s center behind the technique.
Kagi tsuki	Short hook thrust at close distance under or around the opponent’s arm.
Morote yonhon nukite	Double open-hand thrust or controlling movement toward the centerline.
Shutō mae mawashi uke	Circular control or deflection with open-hand structure.
Shōtei morote uchi	Double palm control against high and low line.
Hikite	Pulling control, gathering of the body, and reinforcement of technical completion.
Ibuki	Stabilizes trunk, rhythm, pressure, and mental control.
180° turn	Direction change without losing base, balance, or readiness.

Bunkai should be trained in a controlled way with a partner. It should not be made more advanced than the technical content of the kata form justifies.

Shime¶

In some karate traditions, shime is used as a check of posture, balance, muscle tone, breathing, and concentration during Sanchin.

Shime should not be understood simply as a toughness test. The purpose is to check whether the body is technically gathered and whether the practitioner can maintain posture, breathing, and structure under light external influence.

On Galaz Dojo, shime should only be used:

by an experienced instructor
with a clear pedagogical purpose
with control and responsibility
without strikes to sensitive areas
without forcing the student into harmful overload

For most students, it is enough first to train Sanchin with their own body control, correct breathing, and the instructor’s verbal corrections.

Training method¶

Train Sanchin no kata step by step:

Train Sanchin-dachi separately.
Check foot angle, knee line, and center of gravity.
Train ibuki without technique.
Train Seiken morote uchi uke in Sanchin-dachi.
Train Seiken chūdan gyaku tsuki in Sanchin-dachi.
Train Seiken chūdan uchi uke in Sanchin-dachi.
Train Seiken kagi tsuki separately.
Train short forward steps without hand technique.
Add hand technique and ibuki.
Train the 180° turns slowly.
Train Morote yonhon nukite separately.
Train Shutō mae mawashi uke and Shōtei morote uchi separately.
Check that the height does not change.
Perform the whole kata slowly with technical tension.
Check breathing, kime, and zanshin.
Train any shime only under an experienced instructor.
Return to the kata form and correct the structure.