AI development and AI marketing
From business apps and internal AI to article and social media marketing. We build on the systems we run every day in our own products, from proof of concept to operations.
Business
01
We build business apps, AI that answers from your internal documents, and AI that supports live conversations, from proof of concept to operations.
About AI development02
SEO article production and operations, AI search optimization, and social media automation setup.
About AI marketing03
We develop and run Pentra (AI SEO tool), Cuevane (sales support AI) and Mensetsu Kanpe AI (interview answer assistant).
About our productsWhat we build in AI development
It answers from your policies, manuals and product materials, and points to the passage it used.
It listens to calls and sales meetings and shows the key points of the answer on screen right away.
Quotes, pricing and other work that is easy to get wrong by hand, turned into apps with automated tests.
Company research, email drafting and safety checks before sending, all automated.
Topic selection, writing, fact and duplication checks, and publishing run automatically.
We launch services that cover sign-up, card payments, cancellation and refunds.
Case studies
Business app
Prices depend on the course, accommodation, number of weeks, peak season and agent commission. The app calculates them exactly as the price list says and produces a quote on the spot.
View the case studySEO and automated article operations
Topic selection, writing, checks and publishing run automatically. Of 29 new articles, 22 reached an average position in the top 10 within one month of publication.
View the case study
Site migration
We migrated our own media site and blog while keeping the design and article URLs. Every old URL was checked automatically.
View the case studyBy the numbers
571tests
automated tests checked against the price list
789URLs
old URLs, every one verified during migration
22/29 articles
AI articles that reached an average position in the top 10
1.13sec
from end of speech to answer (median)
Our products
For businesses / Available now
An AI tool for running SEO media. Article creation, rewriting and impact measurement in one place.
For businesses / Available now
Sales support AI for online sales calls. It answers the prospect's questions and objections on the spot, straight from your product materials.
For individuals / Available now
It listens to online interview questions and shows the key points of your answer on the spot, based on your own experience and the company you applied to.
How AI development works and what it costs
Proof of concept (PoC)
JPY 600,000fixed
A working prototype, an evaluation sheet (accuracy, sources, speed) and the full source code.
Implementation
From JPY 1,500,000Fixed-price quote based on the PoC results
Delivered to run in your cloud environment, with a runbook and handover.
Operations & improvement
From JPY 50,000/month
Regular accuracy monitoring, document updates, bug fixes, and adapting to AI spec changes.
Prices shown are the total payable. Costs and contract termsAI marketing pricing
The OpenAI and Anthropic APIs. On request, also Azure OpenAI and Amazon Bedrock.
Content sent through the API is set not to be used for AI training.
We delete it within 30 days of contract end and report back.
We sign an NDA before receiving any materials.
CEO
After running an SEO media business, working in marketing for NFT and blockchain games, and writing for overseas crypto media, he founded GlobeZenith OÜ in 2024. While involved in running a language school, he built quote apps and multilingual document systems himself.
Kounosuke Nakagaki
CEO message and company informationConsultations are free. We meet online.
