Product Advisory & Supervision | Product Supervision

Another Language: 日本語

We bridge the gap between the product’s intended purpose and its ease of use in the Japanese market.

At GreenEchoes Studio, we oversee product planning, layouts, specifications, compatibility, and labeling for the Japanese market for keyboards, keycaps, pointing devices, and related accessories.

Based on insights gained through operating the keyboard-focused media outlet “Greenkeys,” conducting hands-on reviews, analyzing Japanese keyboard layouts, and collaborating on product development, we will clarify the discrepancies that arise between manufacturers and users.

We provide support tailored to the current stage of development—from initial brainstorming sessions to prototypes, 3D printing, pre-production specifications, and final review of product pages.

Issues We Can Address

At GreenEchoes Studio, we address the following challenges:

  • I want to create a Japanese keyboard layout model, but I can’t tell if this is the right layout.
  • I want to check whether the key sizes and the layout of the bottom row are reasonable.
  • I want to ensure compatibility with existing keycaps.
  • I want to organize my keymaps and layer structure
  • We want to identify in advance the areas that Japanese users are likely to find jarring.
  • I would like to check the printing, font size, and text on the keycaps.
  • We would like to have a third party review the product before transitioning from a prototype to mass production.
  • I would like to confirm whether the product features align with the appeal to the Japanese market.
  • I want to check whether there are any omissions in the product pages or user manuals.

Services We Offer

The types of editorial supervision we can provide are as follows.

  • Product Concept and Specifications
  • Supervision of Physical and Japanese Keyboard Layouts
  • Checking the Key Map and Layer Configuration
  • Checking Keycaps, Printing, and Compatibility
  • Prototypes and Pre-Production Specification Verification
  • Verification of Labeling and Product Information for the Japanese Market

Product Concept and Specifications

We will identify the product’s target users, usage scenarios, differences from existing products, and development constraints, and ensure consistency between the product concept and specifications.

Rather than adding every possible feature, we clearly define what kind of value the product offers and to whom.

Supervision of Physical and Japanese Keyboard Layouts

Check the keyboard width, number of keys, key size, home position, assigned fingers, and how easy it is to transition from an existing layout.

For the Japanese keyboard layout, we will examine the configuration of keys such as Enter, Backspace, Conversion, Non-Conversion, Kana, the Space bar, and the right-side symbol keys from the perspectives of both usability and compatibility.

Checking the Key Map and Layer Configuration

Check the layer configuration, which includes not only Layer 0 but also numbers, symbols, function keys, arrow keys, connection switching, and lighting controls.

We’ll outline the setup procedures for VIA, QMK, and other options, with a focus on ease of use and minimizing the effort required when actually using them.

Supervision of Keycaps, Printing, and Compatibility

I will confirm the specifications regarding the keycaps.

For Japanese-layout keycaps, we will propose improvements that take into account the constraints related to kana printing, modifier key labeling, character size, layout, and manufacturing methods.

Verification of Prototypes and Pre-Production Specifications

We conduct reviews tailored to each stage of development, including drawings, KLE, renderings, 3D prints, prototypes, and pre-production samples.

We identify, to the extent possible, layout, mold, and printing issues—as well as potential problems and labeling issues—that would be difficult to correct after mass production begins.

Verification of Labeling and Product Information for the Japanese Market

We verify the information required for sales in Japan, including product name, product description, specifications, connection methods, included items, warranty, and certificates of compliance with technical standards.

I’ll also organize the product features so that they’re presented in an order and with wording that Japanese users will find easy to understand.

Please note that we do not provide services such as handling Technical Conformity Certification applications on your behalf.

The Supervision Process

The following flowchart outlines the basic process for the review.

1. Contact us via the consultation form:
2.Share product overview, development status, and desired scope of review:
3. Additional consultation as needed:
4. Proposal regarding scope of review, timeline, etc.:
5. Place an order and sign an NDA as needed:
6. Review design documents, prototypes, product information, etc.:
7. Provide feedback on issues, concerns, and improvement suggestions

With regard to supervision, we will respond flexibly, taking into account the possibility that the approach may vary depending on the companies we work with.

For details on our publicly available initiatives—such as product supervision, layout and specification organization, and localization for the Japanese market—please see the “Track Record and Areas of Support” section.

View Our Track Record and Areas of Support ▷▷

Fees for Product Supervision

Supervision Fee: 330,000 yen (tax included) or starting at $2,200.00

We will provide a customized quote based on the following conditions.

  • Scope of Supervision for the Target Products
  • Supervision Period
  • Display range for the supervisor’s name, GreenEchoes Studio name, etc.
  • Whether the name appears on product pages or promotional materials

For small-scale reviews, one-time consultations, and ad hoc feedback on existing specifications, we will provide individual proposals based on the specifics of each case.

During the supervision period, our services include not only communication via email and other means but also the preparation of proposal materials and other documents as needed.

About the Supervision Credit

Prior approval is required before listing the names “GreenEchoes Studio” or “Ryosuke Kawamura” as “Supervisor” on product pages, packaging, press releases, crowdfunding pages, or similar materials.

We will make a decision after confirming the scope, media, duration, and method of presentation for the name.

Even when GreenEchoes Studio provides supervision, it does not guarantee any of the specifications ultimately adopted by the client, manufacturing quality, individual variations after mass production, firmware, sales methods, or other related matters.

Furthermore, you may not use any wording that could be interpreted as implying that GreenEchoes Studio or Ryosuke Kawamura guarantees the entire product beyond the agreed-upon scope of supervision.

Relationship with Greenkeys

GreenEchoes Studio will undertake product supervision as part of its corporate services.

This is a separate function from Greenkeys’ reviews, news coverage, ratings, comparisons, and editorial decisions.

Requesting supervision does not guarantee that your product will be featured on Greenkeys or that a product review will be published.

In addition, when Greenkeys features a product for which we serve as a consultant, we will disclose that consulting relationship within the relevant article.

If you would like to have your product reviewed on Greenkeys, please contact us separately from your product consultation.

Important Notes Regarding This Service

Product supervision involves providing opinions and suggestions for improvement from a professional perspective, based on the materials, prototypes, explanations, and verifiable information provided.

We do not guarantee product completion, sales, mass-production quality, regulatory compliance, non-infringement of third-party rights, or market reception.

If you require expert advice regarding laws, certifications, patents, trademarks, safety standards, or similar matters, please consult a lawyer, patent attorney, certification body, or other specialized organization.

We may decline projects that do not align with GreenEchoes Studio’s areas of expertise, understanding of our readership, or editorial policies.

Additional Support

In addition to product supervision, we are available to discuss the following support options.

  • Checking Market Reactions Using Market Survey
  • Launch Support for the Japanese Market
  • Information Architecture for Product Pages
  • Organizing the Campaign Message Before and After Crowdfunding
  • Product Reviews for Finished Goods
  • Ongoing Advisory Services

We will provide separate quotes for the purpose, scope, and fees of each service.

Information We Ask You to Provide During Your Consultation

・Company Name, Brand Name
・Contact Person
・Product(s) in Question
・Product Category
・Current Development Stage
・Content Requiring Review or Supervision
・Desired Supervision Period
・Scheduled Mass Production or Release Date
・Availability of Prototypes
・Need for an NDA
・Request to List the Supervisor’s Name, etc.
・Estimated Budget

It’s okay even if the content hasn’t been organized yet.

If you could share your conceptual documents and describe the issues you’re currently facing, we’ll let you know the scope of the supervision required.

Other Services for Businesses

GreenEchoes Studio offers a variety of support services tailored to the various stages of product development and the status of market expansion in Japan.

・Product Review|
・Market Survey|
・Japan Launch Support|
・Product Advisory & Supervision|Product Supervision

Even when combining multiple services, we will provide proposals that clearly outline the business objectives, scope, and fees for each service.

View the List of Services for Businesses ▷▷