About US
We proudly introduce our highly skilled medical expertise along with our state-of-the-art equipment.
Access Map
Located in the heart of Tokyo, Azabu—just 30 minutes from Haneda Airport—you can receive treatment soon after arriving in the city.
Reservation
Reservations can be made easily through our website or via LINE, and credit card payment is available.
About us
From Around the World to Tokyo–Azabu.Discover New Hope Through Innovative Oncolytic Virus Therapy.
Our clinic is led by physicians specializing in advanced oncolytic virus treatments and equipped with the latest medical technologies.
We provide gentle, personalized care tailored to each patient who travels to us from across the globe.

What Is Oncolytic Virus Therapy?
Oncolytic virus therapy is an innovative treatment that uses genetically engineered viruses to selectively target and destroy cancer cells, without harming healthy cells.

A Virus That Targets Only Cancer Cells
This therapy uses specially engineered viruses that infect and replicate only within cancer cells, leaving healthy cells unharmed.
Once inside the cancer cell, the virus becomes activated, multiplies, and destroys the cell from within.
This innovative approach allows for highly targeted cancer treatment, effectively reducing tumor cells while keeping side effects to a minimum.

Minimal Side Effects
Because this treatment targets only cancer cells, it rarely damages healthy cells the way conventional chemotherapy does.
As a result, systemic side effects such as hair loss, nausea, and weakened immunity are significantly reduced, minimizing the strain on the body.
This gentle therapy is also suitable for elderly patients and those who may have concerns about their physical strength.

Immune Activation
As the virus attacks and destroys cancer cells, it also stimulates the body’s immune system.
This heightened immune response strengthens the body’s natural ability to fight cancer on its own.
By enhancing immune activity, this therapy may help reduce the risk of recurrence or metastasis even after treatment, offering the potential for long-term benefits.
How the Treatment Works
This therapy uses specially engineered viruses that are designed to infect and replicate only within cancer cells.
By destroying cancer cells directly while simultaneously enhancing the immune response, it offers a dual approach to treatment.

STEP1
Selective Infection of Cancer Cells
The genetically modified virus is engineered to target and infect only cancer cells.
It does not affect healthy cells and is designed to recognize the unique structures and characteristics of cancer cells before entering them.
STEP2
Viral Replication and Destruction of Cancer Cells
After infecting a cancer cell, the genetically engineered virus begins to replicate rapidly inside it.
This replication causes the cancer cell to break down and die from within.
The virus is designed to recognize and enter only cancer cells—without affecting healthy cells—allowing for highly targeted and effective treatment.
STEP3
Release of Cancer Antigens from Destroyed Cancer Cells
When cancer cells are destroyed, cancer antigens (markers) are released into the body.
This allows the immune system to recognize the presence of cancer cells for the first time.
STEP4
Immune Cells Attack Cancer Cells Throughout the Body
Once immune cells recognize and “remember” the cancer antigens, they gain the ability to identify and attack other cancer cells throughout the body.
This enables the immune system to target metastatic or unseen cancer cells as well, helping to eliminate them more effectively.

Comparison with Other Treatments
Here is a comparison with current cancer treatment options.
Please choose the method that offers the safest and most suitable approach for your condition.

Oncolytic Virus Therapy
Precision
High
Side effects
Rarely observed
Impact on immune system
None

Surgical Treatment
Precision
Depends on the physician’s skill and equipment
Side effects
Postoperative pain, risk of infection
Impact on immune system
May be reduced by surgery

Chemotherapy
Precision
Affects the whole body (also attacks healthy cells)
Side effects
Severe (hair loss, nausea, etc.)
Impact on immune system
High likelihood of reduction

Radiation Therapy
Precision
High (limited to the irradiated area)
Side effects
Inflammation at the irradiated site, fatigue, etc.
Impact on immune system
Possible partial reduction
Results and Case Studies
Here we present some of our treatment results and case studies. Please see how patients have recovered through oncolytic virus therapy.


Case 1: Stage IV Lung Cancer
Patient: Male in his 60s, Hong Kong
Before treatment: Standard therapy was difficult; chemotherapy was discontinued due to decreased physical strength.
Virus therapy: Once a week × 6 weeks
Outcome: Tumor markers decreased, appetite returned, weight increased
Current status: Under observation, no recurrence (6 months since treatment)


Case 2: Stage III Breast Cancer
Patient: Female in her 70s, Akita Prefecture
Before treatment: Standard therapy was difficult.
Virus therapy: Once a week × 6 weeks
Outcome: Tumor markers decreased, appetite returned, weight increased
Current status: Under observation, no recurrence (10 months since treatment)
About Cancer Treatment
Lung cancer, breast cancer, prostate cancer, colorectal cancer
We can treat many types of cancer. Please feel free to consult us before worrying alone.
Treatment Process and Schedule
・All virus injections are performed on an outpatient basis; hospitalization is not required.
・The first visit takes a little longer for a full assessment, but subsequent visits are shorter.
・Depending on your progress, we may also check your immune status and propose additional injections.

Costs and Payment Methods
If you would like more detailed information, please feel free to contact us.
Oncolytic Virus Therapy
6-Session Course
*Prices may vary depending on the exchange rate; please confirm when you inquire.*
What’s Included
Payment Methods
Frequently Asked Questions
Below you will find answers to the most frequently asked questions about our service.
What types of cancer can viral therapy be used for?
Cancer viral therapy is generally studied and applied for various solid tumors.
However, suitability differs depending on the cancer type, stage, and the patient’s overall condition.
A physician will review your medical history and test results to determine whether this treatment is appropriate for you.
Are there any side effects?
Some patients may experience mild, temporary symptoms caused by the body’s immune response to the virus, such as fever, fatigue, or discomfort at the injection site.
The degree of side effects varies from person to person.
Your doctor will explain all potential risks in advance and monitor your condition throughout the treatment.
Does the treatment cause pain?
This depends on the specific method being used.
In most cases, aside from minor discomfort during the injection or infusion, patients report little to no significant pain.
If you have concerns, please feel free to discuss them with your physician so that appropriate care can be provided.
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Do you accept patients from overseas?
Yes.
We welcome international patients and can provide support such as online pre-consultations, treatment scheduling, and medical interpretation services.
We will guide you through the necessary documents and travel arrangements based on your individual situation.
Access
We are located in Roppongi, one of the most accessible areas in Tokyo, with direct access available from Haneda Airport.
Contact us
Please feel free to contact us by email or social media before making a reservation.

Contacting us via LINE is convenient; you can send your insurance card, make appointments, and discuss your concerns directly through the app.



