SERVICE
App Development
Mobile & web apps that move your business.
From planning to design, development, and operation — iOS, Android, and web apps built fully custom for your industry and audience, to grow revenue and efficiency.
Why clients choose us
Custom-built for your business
Designed around your industry, audience, and workflow — with the features you actually need, not a template.
UI/UX people keep using
Intuitive interactions and appealing design, engineered for retention — apps people come back to.
Cross-platform delivery
Modern stacks like React Native cover iOS and Android efficiently, with performance and security in mind.
How it works
- 1
Free consultation
We learn your business model, audience, and goals.
- 2
Planning & requirements
Features, design, and tech stack defined.
- 3
Design & build
UI/UX design and implementation — including AI features.
- 4
Test & release
Usability and performance verified, through store submission.
- 5
Operate & improve
Maintenance, new features, and improvement after launch.
What's included
Related work
Mobile app · AI
Aikaiwa: AI English conversation with characters you actually want to talk to
- Three AI teacher characters with real-time voice conversation
- Role-play lessons by CEFR level and an AI placement test
- Japan launch planned for late 2026
Website · Travel and local deals
J-Deals: connecting visitors to Japan with local shop offers
- Separate journeys for travellers and businesses
- A four-step "How it works" that explains the service
- English and Japanese website
Typical budget
¥800,000 – ¥3,000,000
Varies with scope. Pick pages, design and features in the calculator for a tighter estimate.
Start with a free consultation.
We'll propose the right approach for your goals and budget — and reply within hours.
Other services
Web Design & Development
A web development company in Fukuoka, Japan. No templates — we design and build fully original websites around your brand, engineered not just to look good, but to drive inquiries, bookings, and sales, from design through launch.
View details →Branding & Design
We analyze your vision and market, then design everything from brand strategy to logo and visual identity — brands that build recognition and sales, not just beauty.
View details →Marketing & SEO
SEO, content marketing, and ad management combined to grow your online acquisition — from traffic to qualified leads to conversion, improved continuously with data.
View details →Social Media & Digital Marketing
From research-based social strategy to content production, posting, and analytics — end-to-end support from follower growth through conversion.
View details →Creative Consulting
Consulting focused on digital marketing, social, and brand strategy. Your in-house team executes; we provide the direction and keep optimizing alongside you.
View details →Systems Development in Fukuoka
Custom business systems, internal tools, and dashboards built in Fukuoka, Japan — with AI and automation built in to relieve short-staffed teams. Subsidy-eligible (IT / labor-saving subsidies).
View details →Embedded (Forward-Deployed) Delivery
Most AI and system projects fail to deliver not because of the model or the tool, but because of getting them to actually run inside your real systems, data, and workflow. We embed with your team and work on your environment until it’s live in production — not a slide deck, a working system.
View details →