TOP PERFORMER INSOLE
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NEXT GENERATION INSOLE

Your game changes
from the heelkaka to.

You don't have to believe it.

First, watch this video.

This video has been viewed
1 million times on social media.

The moment they touch the insole, athletes' bodies change.

Just by putting it in their shoes,
they can withstand the force of a 2-meter tall athlete.

Real Voices

"That's a lie!! It must be staged!"

The comment section was flooded with such voices. But this is really happening.
It's the result of trying it with hundreds of athletes in high schools and teams nationwide.

Why does this happen?
We will now explain the reason.

\Change your game from the heel/

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SNS VIRAL VIDEOS

The athletes themselves
were most surprised.

01

Custom Insoles
vs
TOP PERFORMER

Comparing Stability.

When Miyamoto held custom insoles, he stumbled when pushed from the side.

The moment he switched to TOP PERFORMER, he didn't budge even when pushed hard.

"This is amazing! "

Miyamoto (Fukuoka Daiichi High School Basketball Club)
02

A player from the Japan High School Selection Team,

just by standing barefoot
on the insole

When pushed while wearing other insoles that looked good, his posture collapsed.

On TOP PERFORMER, he pushed back even when shoved.

"Really!? Why?
I can push back!"

Iwamoto (All Japan High School Selection Team)
*This is a demonstration before putting them in shoes.
This change occurs just by standing on them barefoot.

The change that the athletes in the video felt,
can be yours too.

\Change your game from the heel/

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EVIDENCE

Performance Change with Insole Use

Improved across 6 physical ability tests

We conducted several physical ability tests, comparing performance with and without TOP PERFORMER insoles.As a result, performance improvement was observed in many categories.

Test Result 1 Test Result 2 Test Result 3 Test Result 4 Test Result 5 Test Result 6

According to our company's research (N=20)

Design Concept

This isn't "guts" or
"staged."
The structural design of the sole of the foot
was the key.

The sole of the human foot is densely packed with sensory receptors related to overall posture. TOP PERFORMER is an insole designed to leverage these foot sole sensations.

A unique structure to stabilize
heel contact.

Insole structure and texture

You don't need to be conscious of it. Just by wearing them,
the design starts changing the sensation in your feet.

01
Prevents energy loss

Structure that minimizes power loss during push-off

The design stabilizes the heel's contact position, resulting in a structure that prevents energy loss during push-off. This supports quick and sharp movements.

02
Creates a stable posture

Design that stabilizes the heel's contact position

The convex shape of the heel stabilizes its contact position, making it easier to maintain posture. This supports stability during physical contact.

03
Smooth Load Transfer

Supports natural movement from the sole to the core

Designed for smooth load transfer from the heel to the ball of the foot. Supports movements that utilize the entire sole.

Before / After

How you use your "heel"
can change your movement this much.

Image of heel-centric and performance linkage

Skill osteopath Takahashi explains based on his knowledge from seeing over 10,000 athletes.

First step of a drive (1-on-1)

BEFORE
Unstable heel condition

Leaning forward, accelerating after braking

Trying to move after "braking hard" with the ball of the foot (base of the big toe). Toes are lifted, not gripping the ground.

Prone to lag in starting movement, making it easy for defenders to react.
AFTER
Stabilize heels with TOP PERFORMER

Weight on the heel, 5 toes grip the ground

By firmly placing weight on the heel, all five toes that were lifted begin to "firmly" grip the ground and function.

Reduces unnecessary braking, making it easier for force to smoothly convert into propulsion.
Image of the first step of a drive (1-on-1)

Aerial Battle (Rebound/Jump)

BEFORE
Unstable heel condition

Knees turn inward on takeoff, losing power

At the moment of takeoff, the knees turn inward (knee-in), causing the force to kick off the ground to escape outwards.

Takeoff force is easily dispersed, making it easy to lose balance in the air. Also prone to strain on knees and lower back upon landing.
AFTER
Stabilize heels with TOP PERFORMER

Heel to toe becomes easier to link in a straight line

Designed to stabilize the heel, making it easier for the entire sole to work together. Helps maintain body axis and extend straight upwards.

Reduces energy loss during takeoff and helps stabilize aerial posture. Designed to also disperse landing impact.
Aerial battle image

Physical Contact (Pushing)

BEFORE
Unstable heel condition

Weight on toes, unstable base swaying

With weight concentrated on the toes, the body's base is unstable. Even with core training, it's difficult to exert force if the base is swaying.

Easily lose balance with light contact, and positions are easily taken away.
AFTER
Stabilize heels with TOP PERFORMER

Heel settles, making it easier to maintain a stable posture

Designed to stabilize the heel, making it easier for the pelvis to spine to settle into the correct position, naturally forming an arch.

Easier to maintain a stable posture, supporting bracing during physical contact.
Image of physical contact

Change your movement with TOP PERFORMER.

\Change your game from the heel/

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Compare

Structural difference from
conventional insoles.

Comparison Item Conventional Arch Support Insole TOP PERFORMER
Design Philosophy Structure that supports the arch with shape Stabilizes heel contact and utilizes sole sensation
Heel Design Often flat or cup-shaped Unique convex shape stabilizes contact point
Applicable Sports Often general-purpose design Basketball, Soccer, Volleyball, Athletics, etc.
Development Background Developed by shoe manufacturers/material manufacturers 10,000+ athletes seen byosteopath developed on-site

※ "Conventional" summarizes general trends and does not refer to specific products.

Voice

Voices of athletes
who actually used it.

Athletes who actually used it

"After using it for a week, I feel like the fit around my feet has changed."

3rd year junior high school student, basketball club (Tokyo)

"The feeling in my feet after practice is clearly different. I never thought an insole could make such a difference."

2nd year high school, basketball club (Osaka)

"My feet feel more stable, and it's easier to concentrate on my movements on the court."

3rd year high school, basketball club (Fukuoka)

"My son started using them before the Inter-High, and he said his feet felt different."

Parent of high school student (Aichi)

ATHLETES

トップの選手が選ぶ
理由が、ある

右にスクロール
八村 阿蓮

プロバスケットボール選手

八村 阿蓮 選手

Basketball

石井 講祐

プロバスケットボール選手

石井 講祐 選手

Basketball

磯野 志歩

プロバスケットボール選手

磯野 志歩 選手

Basketball

三輪 美良々

U18日本代表

三輪 美良々 選手

Basketball

ウィンターカップ優勝

宮本兄弟

福岡第一高校

宮本兄弟 選手

Basketball

音山 繋太

バスケットボールU18日本代表

音山 繋太 選手

Basketball

鳥取城北高校

2025インターハイ優勝

鳥取城北高校

Basketball

若野 瑛太

プロバスケットボール選手

若野 瑛太 選手

Basketball

16歳でプロ最年少出場&得点

山本 楓己

プロバスケットボール選手

山本 楓己 選手

Basketball

大井 崇幹

大井 崇幹 選手

Basketball

阿部 友愛

3x3日本代表(U18)

阿部 友愛 選手

Basketball

ワールドカップ準優勝🥈

赤穂 雷太

プロバスケットボール選手

赤穂 雷太 選手

Basketball

淺野 ケニー

プロバスケットボール選手

淺野 ケニー 選手

Basketball

U23 3x3 日本代表

幡出 麗美

大阪薫英高校⇨大阪人間科学大学

幡出 麗美 選手

Basketball

2025ウィンターカップ優勝 / ウィンターカップベスト5

安藤 玲

U16日本代表

安藤 玲 選手

Basketball

アジア3位

Story

Why I created
this insole.

Story Main Image

Coming earlier than anyone, staying later than anyone. The effort piled up while pushing bodies to their limits was dismissed with a single word: "talent," "physique," "sense."The harder you try, the more tired you get. The more you practice, the more you break down. Yet, I always felt something was wrong with a world that tells you to "try harder."

In particular, it was quite painful when I met a child who, despite working incredibly hard, had to leave their sport due to a major injury. I wondered if there was a way to help them earlier, in a different way.

Story Sub Image

It's not that they're not trying hard enough.
It's that their efforts aren't reaching their bodies, is it?

I consulted with my deeply respected mentor. The response was, "An approach with insoles might work."It started with cutting the insoles that were already in shoes. Trying and failing. Remaking and failing. Before I knew it, that period of trial and error had lasted two years.

I want them to feel sensations like "it's easier to grip the ground," "my feet feel stable," "starts are smooth," and "the fit is good," and rediscover the joy of playing.

Effort doesn't go to waste. Time invested doesn't become meaningless. To create a body that can believe in itself again. To help with that, I created TOP PERFORMER.

Developer

About the Developer

Ryosuke Takahashi
Skill Therapist / Head of Development

Ryosuke Takahashi

RYOSUKE TAKAHASHI

A skill therapist who has worked with the bodies of over 10,000 athletes.

While addressing the concerns of athletes who felt "no change despite practicing," he focused on the use of the heel. After two years of trial and error, he developed the TOP PERFORMER insole.

He has guided many teams and athletes, including Inter-High winning schools, top-ranking National Sports Festival teams, B.League players, and Japan national team players. He continues to deliver insoles to athletes nationwide, alongside his skill therapy lessons.

B.League player coaching record
Support for national tournament participating schools

Timeline

Guide to the
changes after starting use

Changes in body sensation and movement take time to settle in.First, without rushing, check the changes in the sensation of your feet.

1
1-2 Weeks

Feelings in your feet change

This is the period when many report "my feet feel stuck to the ground" and "the fit is different."

2
1 Month

Sense of movement begins to change

This is the period when many athletes feel "my movements have become smoother" and "my feet have become more stable."

3
3 Months

Feel a tangible difference in your play

Some even report teammates saying, "Your movements have changed recently."

4
1 Season

"Completely different from before"

This is the period when stability in the feet becomes established, and players begin to feel more ease in their overall play.

※ Individual experiences and durations of change may vary. Continued use is recommended.

Price

Do you know the cost of
sports conditioning?

Reference: Typical Costs

Reference: Estimated typical costs for sports conditioning

オーダーメイドインソール

Custom-made Insoles

3 5 ten thousand yen

May take several weeks to create

スポーツ整体

Sports Bodywork & Conditioning

Monthly 1 2 ten thousand yen

Assumes continuous visits

PRODUCT PRICE
Skill Bodywork Insoles

TOP PERFORMER

TOP PERFORMER
¥ 13,800 (Tax Included)
Approx. 77 yen / day

※ Based on 6 months of use

Free Shipping Nationwide

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※ The above are approximate market prices and do not refer to specific services. Product durability varies depending on frequency of use and competitive environment.

Spec

Product Specifications

Available Sizes

SS 〜 23.0cm
S 23.5 〜 25.0cm
M 25.5 〜 27.0cm
L 27.5 〜 29.0cm
LL 29.5 〜 33.0cm
Cut to fit your shoes

Product Information

Compatible Sports Basketball, Volleyball, Soccer, Track & Field, etc.
Also suitable for everyday wear
Shipping ※ Currently, we are receiving a large number of orders and shipping may take some time. When selecting your size, please be sure to check the estimated shipping date.

© 2026 TOP PERFORMER Professional Sports Insole

FAQ

Frequently Asked Questions

Q Is the video staged?
A

No, it's not staged. The insoles are designed to provide appropriate stimulation to the sensory receptors on the soles of the feet, which leads to a change in postural stability. This is the result of testing with hundreds of athletes in high schools and teams across the country.

Q How is it different from other insoles?
A

Traditional insoles primarily focus on supporting the arch with their shape. TOP PERFORMER is based on a different design philosophy: stabilizing the heel's contact point and utilizing the sensory input from the sole of the foot.

Q Why don't the insoles have an arch?
A

Actually, the reason the foot arch disappears is because the foot cannot "grip" (just moving the toes isn't enough).

While there are insoles that forcibly create an arch, our view is that this does not fundamentally solve the problem.

With Top Performer, the skin reaction on the heel improves toe movement, allowing the foot to unconsciously perform a gripping motion. This is a complex topic, but it's the effect of skin reaction.

To understand this fully, there's too much to write here, so please read our blog.

Q How long does it take to feel a difference?
A

It varies from person to person, but some people feel a change in their foot sensation within 1-2 weeks. For changes in play, please allow about 1 month.

Q I have foot pain, can I use this?
A

If you are currently undergoing treatment for a medical condition, please consult your doctor before use. This product is not a medical device.

Q Can I use this for sports other than basketball?
A

Yes. It is suitable for all sports such as volleyball, soccer, track and field, and for everyday wear.

Q I can move pretty well now. Can I get even better?
A

We've received many comments that the sense of play has changed due to improved foot stability. This product is especially recommended for those who are not satisfied with their current performance.

Q What is the minimum age for use?
A

Recommended for ages 6 and up. Many parents purchase these for their children.

Q What if the size doesn't fit?
A

Choose from 5 sizes (SS~LL) and cut to fit your shoes. For instructions on how to cut, please see here. If you are unsure about sizing, please feel free to contact us.

TOP PERFORMER インソールのメカニズム

Your effort reaches your body.

The insoles used by Japan national team and B.LEAGUE players,
now for you.

\Transform your play from the heel/

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Only about 77 yen per day