Apps people enjoy using
Planning, UI design, development, store submission, monetization, and ongoing improvements for iOS, Android, and the web.
Explore app development →APP DEVELOPMENT × GENERATIVE AI
Build it.
Put it to work.
From app planning and development to practical generative AI adoption, we turn early ideas into tools people use every day.
iOS / Android / WebGenerative AIPrototype to launchJapan-based studio
WHAT WE DO
Three ways we help ideas move forward.
We bring the speed and operating experience from our own products into every client project.
AI that fits the work
We identify useful tasks, build practical workflows and internal tools, and help teams adopt them safely.
Explore AI implementation →A working prototype first
Start before every requirement is settled. We make the key experience tangible, then refine it with real feedback.
Explore contract development →OUR PRODUCTS
We build, launch, and keep improving.
Our own products keep us close to the realities of store review, subscriptions, advertising, support, and post-launch iteration.
Mahjong Tsujigiru!
A fast-paced mahjong training game for practicing tile-discard decisions in short, timed sessions.
Read the case study →
TransLoopTranslate → Back-translate → Check
Check the meaning, not just the words.
A translation app that back-translates results so users can spot shifts in meaning before sending.
View on the App Store →HOW WE WORK
Make it tangible. Learn. Improve.
A long specification cannot replace a working experience. We use prototypes and frequent reviews to reduce uncertainty early.
Listen
We clarify the people, work, constraints, and outcome that matter.
Prototype
We build the core experience so the direction can be tested.
Develop
We share progress frequently and adjust priorities together.
Operate
After launch, we improve the product using real usage and feedback.
What would make your work better?
Bring us the rough idea, the recurring frustration, or the product you want to test. We can start with a 30-minute conversation.
Start a conversation