English edition of Wamu Corporation (Tokyo). Prices and programs shown are for Japan. Salon owners in Japan who prefer English, and distributors or salons outside Japan, can reach us through the English contact form — overseas inquiries are handled together with our local distributors. 日本語

For Spa, Bathhouse & Hotel Facilities

Hyper Knife 7Hyper Knife 7 | For body care menus at bath facilities, spas, and hotels

A memorable part of their stay,
An extra special experience.

Hyper Knife 7 main unit
In-facility menus,
1Corporate adoption starting from 1 unit

About

Hyper Knife 7 is a professional radiofrequency device developed and sold by Wamu Corporation. Using 1MHz radiofrequency (bipolar method), it warms and loosens the body with a specialized handpiece. Not only for aesthetic salons,Hot spring facilities, spas, hotels, and ryokan (inns)is also adopted as an in-facility body care menu. Operated by trained practitioners, it is not a medical device.

Issue & Answer

For operational challenges in facility spas and body care,
Hyper Knife 7 provides the answer.

Average spend per customer, room utilization rate, and staff turnover. Equipment adds a stable foundation to resolve these 3 common challenges in facility body care menus.

  1. Looking to increase spending per customer for spa and body care

    Differentiate price tiers with premium machine-based menus.Create a two-tiered structure with a manual-only course and an upgraded course using warm and loosen equipment. This naturally presents a higher-ticket option.

  2. Staff turnover causes inconsistent service quality

    The device takes care of the warming process.By increasing steps that do not rely heavily on individual experience, you can provide a consistent experience regardless of practitioner changes. The manufacturer conducts initial and periodic training.

  3. Lacking that "one extra" experience after bathing or during their stay

    Make post-bath warming and loosening a signature feature of your facility.Body care received after a warm bath is an experience unique to your facility. It can also be incorporated into accommodation packages.

  4. Difficulty operating across multiple facilities and multiple units

    Through corporate contracts and standardized training across all facilities.The manufacturer handles everything directly, from multi-unit adoption and facility-by-facility training to centralized warranty and repair support.

  5. Investment decisions take time

    Try it with a subscription (monthly plan), starting from a single facility.Start with one unit on a fixed monthly subscription, then decide whether to purchase or add more units based on utilization.

How to use in thermal bath facilities, spas, and hotels

01

Warm

WarmBefore the session

Warm first, then loosen

Warm the shoulders, back, and lower back for 10 minutes before the session. The 1MHz bipolar radiofrequency is designed with less waveform noise than conventional output formats, allowing heat to spread broadly and thoroughly. If the body has been warmed by a bath, you can proceed to the warming step in a shorter time.

02

Loosen

ReleaseWhile warming, simultaneously

Reducing the practitioner's burden

The specialized handpiece warms and loosens at the same time. The lightweight handpiece design reduces fatigue even when serving many guests a day, making it easy to maintain consistent quality during back-to-back sessions in busy seasons.

03

Line up

StandardizeAcross multiple facilities

Eliminating variations between facilities through training

Initial training upon adoption and regular training sessions are conducted for each facility and staff member. With processes that are easy to standardize, you can roll out the same menu across affiliated facilities.

Price Design

Facility menu pricing design and ROI approach

MenuDetailsSample pricing
30 minWarm and loosen (2 areas)¥6,000〜8,000
60 minPremium Spa Course¥12,000〜15,000
Included in accommodation packagesIncludes 30-minute body careRoom rate + from ¥5,000
Memberships and multi-session passesFor bathhouse and spa facility members10% to 15% off pay-per-session rates

※ This is an example based on published spa/hotel rates and guidelines from Wamu consultations. Facilities can set prices freely.

How to calculate the monthly sessions needed to recoup your investment

  • Calculate your monthly cost (device price ÷ 60 months for purchase, or the monthly fee for a subscription (monthly plan))
  • Calculate gross profit per session (treatment fee − consumables − practitioner time cost)
  • Cost ÷ Gross profit = Monthly sessions required for ROI

6 / monthsessions as a benchmark (based on ¥40,000/month and ¥7,000 gross profit per session)

1 session per day equals 30 sessions per month. The foolproof approach is to first estimate the percentage of facility visitors (1–3%) likely to choose body care.

Operation Rule

Things to decide when operating in a facility

NGThings to avoid

  • Expressions suggestive of medical practice, such as "recovery," "improvement," or "medical therapy"
  • Definitive claims of results such as "weight loss" or "fat melting"
  • Sessions performed by untrained staff
  • Operations that skip care for physical condition immediately after bathing (hydration and resting)

Descriptions for in-house signage, websites, and accommodation packagesAdvertising Expression Guide please follow the principles of...

OKAn operational format easy to implement in facilities

  • Clearly state the treatment flow, duration, and prices in the facility and on the website
  • Assign designated staff and have only staff who have completed onboarding training perform treatments
  • For sessions after bathing, combine treatment with guidance on resting and hydration
  • Standardize multiple facilities with identical menu names and training, while centralizing warranty and repair contacts.

For corporate contracts, multi-unit adoptions, and facility-specific training schedules, the manufacturer handles consultations directly.

Flow

Process from Equipment Adoption to Menu Launch

01

Assess facility visitor numbers and available operating slots

Evaluate visitor traffic, usage rates of existing body care, available treatment space, and operational hours.

02

Evaluate operations through a free demo

Experience the sensation and session duration on actual devices to see if they fit your post-bath traffic flow and staff allocation.

03

Complete training and start with a single facility

Assigned staff receive training, starting with one unit at one facility. Increase units and facilities based on utilization.

Support

Post-adoption support by the manufacturer

3Annual

Full Support

Includes not only a warranty for the main unit, but also a repair warranty for accessories.

Included

Initial Training Cost

Training and travel expenses for equipment adoption are all included in the adoption cost.

Monthly

Free follow-up training

Even after adoption, you can attend free monthly training sessions.

A special hologram sticker is affixed to genuine device bodies, accessories, and certificates.

Specification

Hyper Knife 7 Specifications

Hyper Knife 7 main unit
Product NameHyper Knife 7
Model NumberHK7
MethodBipolar radio frequency
Oscillation frequency1MHz
DimensionsW340 × D370 × H930 mm
Includes clear panel and cord bar
Weight21.0kg
Includes clear panel and cord bar
ConfigurationMain unit, probes (1 each of S, M, L), power cord
OptionsMassage cream dedicated for Hyper Knife, Hyper V-Cut Probe (sold separately)
Adoption ProcessPurchase, subsidy utilization, subscription (monthly plan)

※Hyper Knife 7 is a registered trademark of Wamu Corporation. Specifications are subject to change for improvement.

Q & A

Inquiries from public baths, spas, and hotels
Frequently Asked Questions

Manufacturer Wamu Corporation answers frequently asked questions from facility managers.

View all Hyper Knife adoption Q&A

Is a qualification required to use it in our facility?

Hyper Knife 7 is not a medical device, but a commercial high-frequency device. No national license is required to operate it. Sessions are performed by staff who have completed Wamu's training.

Is it safe to perform a session immediately after bathing?

After bathing, the body is already warm, making it easy to transition into the warming step. At the same time, we guide you during introduction to establish protocols mindful of physical condition, paired with rest and hydration guidance.

Can it be introduced across multiple facilities? Is training conducted per facility?

Yes, we can. The manufacturer directly supports multi-unit and multi-facility contracts, facility-specific implementation training, periodic refresher training, and consolidated warranty/repair support.

Do you have a track record of adoptions in bath facilities and hotels?

Yes, there are. It has been adopted for on-site body care menus in hot springs, spas, hotels, and traditional Japanese inns (ryokan). If requested, we can share operational examples from similar businesses.

How much does it cost? Are corporate contracts or subscription (monthly plan) options available?

Unit pricing varies depending on the adoption method, contract terms, and unit volume, so we provide customized quotations. In addition to outright purchase, corporate contracts via subscription (monthly plan) or leasing are also available.

Can I try a demo before adoption?

Yes, we offer free trials and demos. The person in charge and salon staff can experience the session to verify the sensation and session duration before making a decision.

CONTACT

First, experience the actual device.

From request brochure and free demo inquiries to multi-location contracts, the manufacturer with proven installation experience in facilities guides you directly.

Hyper Knife 7 | For Bathhouses, Spas & Hotels Pricing Concept 0120-069-909 Call Us Request brochure / Free demo