Tradition and innovation.

We are DZ Co., Ltd.,
a full-service advertising agency that has spent 25 years
delivering results at the forefront of response advertising and branding.

Scroll

With the arrival of the AI era,a renewed appreciation forDZ-style consulting

AI has ushered in an era in which companies can create their own advertising. Design, copywriting, image generation, writing, and even arranging advertising media: many processes once entrusted to specialists are now easier to handle in-house. But the real question is not whether you can create an advertisement. Did it generate more inquiries? Did it bring people into your store? Did sales increase? In other words, did it generate a response?

As AI-assisted advertising production expands, so does the number of polished-looking advertisements that fail to generate the response that matters. Does the headline move the target audience? Does the design communicate the product's value accurately? Are the selling points presented in the right order? Is the path to applying or purchasing straightforward? An advertisement may look the part, but without a structure designed to generate a response, it will not deliver results.

DZ-style consulting is an approach we have refined in real-world advertising since our founding. Which audience should we address, and with which words? Which expressions attract interest, and which structures encourage people to keep reading? When, through which medium, and with what message should we reach them? And what follow-up with customers who respond will lead to the next result? We see advertising not as an isolated creative deliverable, but as a connected process that attracts customers and generates sales. That is why our recommendations consider the entire advertising effort, from pre-production strategy and creative direction to media selection, response analysis after placement, and improvements for the next campaign.

Of course, DZ also actively uses AI. It is a highly effective tool for exploring multiple ideas quickly and broadening creative possibilities. But what ultimately determines advertising results is human experience: knowing whom to address, what to say, in what order, and how. When experienced designers and advertising planners assess and refine the possibilities AI presents, speed, quality, and response can go hand in hand.

Today, DZ is strengthening not only its advertising production capabilities but also its media-planning function as an advertising agency. We have established a system for proposing effective campaigns suited to each objective and audience, drawing on print, online media, transit and outdoor advertising, promotional materials, and many other options.

AI has lowered the barriers to creating advertisements. That makes the ability to turn advertising into results, rather than simply produce it, the key differentiator in the years ahead. If your advertising response has stalled, your in-house production has not delivered visible results, or you are unsure which medium or message to choose, we invite you to try DZ's free consultation. Our experience and track record built over more than 25 years in response advertising may help you find a new breakthrough in your advertising activities.

Without historical advertising response data,
can we really create good advertising?

Advertising results are not determined by visual appeal or novelty alone. Which headlines drew a response? Which messages prompted readers to act? Which media generated what responses from which audiences? Historical advertising response data holds important clues to making the next advertisement more successful.

At DZ, we create advertising that does not rely solely on intuition or trends, drawing on the many campaigns and response results we have accumulated. By comparing industries, products, audiences, media, and messages and analyzing cases similar to yours, we identify directions more likely to deliver results.

Good advertising does more than leave an impression. It moves the intended audience and leads to actions such as inquiries, purchases, and store visits. Interpreting historical response data reveals not only why campaigns succeeded but also why others underperformed. That accumulated knowledge improves advertising precision and reduces unnecessary trial and error.

DZ draws on experience and response data gathered over more than 25 years in advertising to pursue creative expressions that genuinely deliver results for your products and services.

Services

We harness every kind of media to deliver results.

View All →

Newspaper Advertising

Build trust and inspire action. Drawing on the strengths of newspapers, we create response-generating advertisements with structures, copy, and design that engage readers.

Magazine Advertising

Create memorable advertisements that fit seamlessly into the magazine's world. We balance brand image and persuasive appeal, taking each publication's readership and characteristics into account.

Flyers (Newspaper Inserts and Door-to-Door Distribution)

Capture interest at first touch and inspire action. We create response-focused flyers tailored to your audience, trading area, and message, drawing on the strengths of the format.

DM (Direct Mail)

We go beyond delivery, designing the journey from opening to action. With structure, copy, and design that capture your audience’s interest, we create direct mail that generates responses.

Catalogs and Brochures

Organize the appeal, communicate the value, and give customers a reason to choose you. We clearly present the strengths of your products and services in catalogs and brochures that support sales and promotion.

LP (Landing Pages)

Capture interest at first touch and inspire action. We create response-focused flyers tailored to your audience, trading area, and message, drawing on the strengths of the format.

Product and Service Websites

Present your products and services clearly and make them easier to choose. We communicate their features and strengths accurately through websites that lead to inquiries and information requests.

E-Commerce Websites

Communicate product appeal and guide customers confidently toward purchase. We build e-commerce websites that drive sales through easy-to-use purchase journeys and designs that enhance brand value.

Corporate Websites

Communicate your company's values, build trust, and create the next connection. We organize your business, strengths, and achievements clearly in corporate websites that enhance brand value.

Events and Exhibitions

Attract people, spark conversations, and create business opportunities. We provide integrated booth design, visitor-flow planning, decoration, and promotional materials tailored to your event objectives.

Transit Advertising

Turn an everyday moment on the street or at a station into a brand encounter. We leverage the visibility and repeated exposure of transit advertising to build awareness and impressions.

Outdoor Advertising

Catch the eye in the city and create memorable brand encounters. We design outdoor advertising focused on visibility and impression-building, considering placement and the sightlines of passersby.

SP (Sales Promotion) Materials

Increase purchase interest and give people a reason to act. We create promotional materials that communicate product appeal clearly for retail, sales activities, campaigns, and more.

CI and VI (Logo and Identity Design)

Give your company or brand a distinctive identity recognizable at a glance. We establish logos, colors, typography, and design guidelines to build a consistent brand image.

TV and Radio Commercials and Video

We create video and audio advertising that effectively communicates brand appeal and product value, tailored to television, radio, online video, and other media.

Model and Talent Casting

We select suitable models, talent, experts, and others to match the world and target audience of your products and services.

Photography and Video Production

Turn product appeal and your brand's world into compelling visuals. We shoot photographs and videos that strengthen your message for advertising, websites, promotional materials, and more.

Customer Acquisition Consulting

Identify challenges and determine actions that lead to results. We comprehensively analyze advertising, media, customer journeys, and messages to propose strategies for better response and sales growth.

Seminars and Lectures

Clear, practical learning that leads to results. We offer seminars and lectures on response advertising, customer acquisition, and branding, with insights you can apply at work.

Advertising Media Planning and Booking

Identify media that reach your audience and plan effective campaigns. We design objective-driven plans across a broad range of media and handle placement arrangements from start to finish.

Online Advertising Planning and Management

Keep improving based on results. We design and manage search, social media, display, and other online advertising to suit your objectives and generate responses.

Strengths

What sets DZ apart from other advertising agencies and production companies?

We assess your existing advertising
with our Advertising Improvement Proposal Sheet.

We analyze your current advertisements in detail from a response-advertising perspective, objectively identifying why response has stalled and where your message is weak. We review headlines, structure, design, offers, customer journeys, and audience targeting together, then make the opportunities for improvement visible in an Advertising Improvement Proposal Sheet. By clarifying specific challenges and improvement directions instead of relying on subjective revisions, we provide practical recommendations you can apply to your next campaign.

Over the past 25 years,
approximately 5,000 cases of success and failure.

From approximately 5,000 advertising cases accumulated over 25 years, we select those closest to your industry, products, and audience and analyze their response results and improvement processes. Considering both the common features of successful advertisements and the reasons others underperformed, we propose result-oriented advertising strategies that do not depend on intuition or spontaneous ideas.

Covering every kind of media.
Proposing the right advertising plan.

We consider your audience, trading area, budget, and sales journey together to help your products and services reach people more effectively. We select the right combination of newspapers, magazines, flyers, online media, transit advertising, and other channels to propose an advertising plan that generates responses.

"Is that product ready?"
The "Will It Sell?" Meeting.

Before producing advertisements, we objectively examine whether your product or service is likely to be chosen in the market. We clarify the audience, price, competitive advantages, selling points, and sales journey, and candidly analyze reasons it may or may not sell. By identifying challenges before you invest in advertising, we determine the direction of a campaign that can deliver results.

Media Planning and Management
(Print, Online, and Other Media)

We select advertising media to maximize response based on your products, services, and audience. We design objective-driven plans spanning print, online, and other media and provide end-to-end support from production and booking to placement and optimization. We plan and execute advertising campaigns that lead to results.

25 years of expertise.
DZ's response theory.

We apply DZ's proprietary response theory, developed through 25 years of advertising experience, to creative work tailored to your products and services. We examine every factor that influences response, including headlines, structure, design, offers, and customer journeys, to design advertising that delivers results. Our work does not end at delivery: we analyze actual response results to identify challenges and inform the next campaign and improvement proposals.

View More →