01
We see it through.
From planning to operations, we take the whole thing on — and drive it until it delivers for your business.
DECONSTRUCT · RECONSTRUCT · KNOCK
Good questionsbuild goodsoftware.
TAGLINE
Keep asking. Keep knocking.
ABOUT
A Sapporo-based software studio. From web and mobile to embedded and AI, we solve business problems with software.
With people who enjoy the question.
FIG. 01 — VALUES
Three things we value.
03 ITEMS
02
We pick technology with a trained eye.
The right tool, not the trendy one. We design systems you can still maintain five years from now.
03
We let outcomes speak.
Release is the starting line. We watch the numbers and keep improving until results show.
FIG. 02 — WHAT WE BUILD
Four things we can help with.
04 ITEMS
A-01
Web Application Development
From SaaS to business systems — foundations that scale without breaking.
React / TypeScript / Node.js / Vite
A-02
Mobile App Development
iOS / Android. Experiences people want to open every day.
iOS / Android / Flutter / Firebase
A-03
Embedded & Control Systems
Software that moves machines, honed on transit infrastructure — from protocol control to embedded Linux.
C/C++ / Go / Linux / TCP/IP
A-04
AI & Data Solutions
Turning dormant data into a weapon for decision-making.
Python / ML / LLM / BigQuery
FIG. 03 — EXPERIENCE
The front lines our members have supported.
From transit infrastructure to in-vehicle systems.
B-01 / Equipment Control
Transit Infrastructure
Control development for transit equipment
Communication control for equipment used in public transit — from design to testing and operations.
B-02 / Data & Tools
In-Vehicle Systems
Data and tool development for in-vehicle systems
Map-data generation and conversion tools, prototype validation, and data processing in the cloud.
B-03 / Business Systems & Apps
Energy / Web
From business systems to web and mobile apps
Business systems in the energy sector, web services, and a payment app for commercial terminals.
FIG. 04 — NEWS
Latest News
FIG. 05 — CONTACT
Come knock on our door.
We open the door fast when the conversation is exciting.