
Every road has its own hero.
Original wuxia-inspired game worlds shaped around exploration, tactical choices and character-led journeys.
Enter the game lab →Products 抹茶 · 製品
A small studio building software and stories worth keeping across the browser, the phone, Steam, books, the web and AI. Browse the seven lines below, then enter any one for the full story.
Fast, focused browser tools, productivity, automation and custom builds for your team. Manifest V3, privacy-first.
20 extensions Explore extensions →Native and cross-platform Android apps, from first sketch to the Google Play Store, fast and polished.
In development Explore Android apps →Original pixel-anime games with memorable characters, tactile systems and worlds built to stay with you.
In development Enter the game lab →Original fiction, illustrated worlds and practical field notes, made one careful page at a time.
Being written Browse the shelf →From lightning-fast static sites to full dynamic platforms with custom backends, accounts and dashboards.
Live now Explore websites →Custom chatbots, copilots and automations powered by modern AI, grounded in your own data. First business build shipped: Xia Wu, a pre-sales platform.
First build live Explore AI agents →Google Workspace scripts and future focused software outside our main product lines.
Growing Explore sub products →New creative lines 世界 · 物語
Steam Games and Books now have complete pixel-art identities of their own, with distinct characters, environments and animated atmosphere.

Original wuxia-inspired game worlds shaped around exploration, tactical choices and character-led journeys.
Enter the game lab →
Fiction, visual atlases and practical field guides, each built as a detailed living pixel-art place.
Open the living shelf →How we build 工程
One clear path, whatever the product. No mystery, no endless revisions, just steady progress you can see.
Why one studio 理由
Most businesses juggle a web person, an app person and an "AI guy." We do all of it under one roof, so your products actually talk to each other.
Shipped & live 公開中
We're early, and proud of it. Here's what's already published and in real hands, privacy-first, every one.
Turn every new tab into a living world with 33 free animated scenes, optional clock and search, shortcuts, favorites and playlists. Pro adds local image, GIF and video imports that never leave your device.
View privacy and refund policy →A focus and productivity workspace: blocking, timers, tasks, habits and a journal, with a pixel character that levels as you work. Everything stays on your device.
View on the Chrome Web Store ↗Hold an outpost through the night. Build a camp, raise a roster of survivors, and push the campaign city by city. Fully offline, nothing collected.
View on the Chrome Web Store ↗Rule a pixel kingdom from god view. When armies clash, descend into a single soldier and turn the tide yourself. Runs fully offline.
View on the Chrome Web Store ↗A fast single-player browser game. No tracking, no ads, your data stays on your own device.
View on the Chrome Web Store ↗A browser-based aim trainer game that drills your flick, tracking and reaction speed. Runs fully offline, your scores stay on your device.
View on the Chrome Web Store ↗A calm new-tab dashboard with live wallpapers, a Pomodoro timer and focus stats, to-dos, ambient sounds, themes, and a real distraction blocker.
View on the Chrome Web Store ↗An on-page accessibility checker and dead-link scanner. Audits any site's a11y issues and broken links, entirely in your browser.
View on the Chrome Web Store ↗Capture, annotate, redact and record your screen, right in the browser. Everything stays on your own device.
View on the Chrome Web Store ↗Full-spectrum accessibility for any web page: dyslexia, low-vision, color-blindness, focus and motor adjustments, all in your browser.
View on the Chrome Web Store ↗Search, save, group and snooze your browser tabs, with a Ctrl+K command palette and focus mode. Everything stays on your device.
View on the Chrome Web Store ↗A first-person zombie wave-survival shooter. Loot a town, craft, and outlast endless hordes and bosses. Single-player, 100% offline.
View on the Chrome Web Store ↗A cozy new-tab focus timer. Finish a session, cheer with a chibi companion, and collect all 100. Tasks, streaks and calm.
View on the Chrome Web Store ↗Make any tab louder without turning it to mush. Up to 1600% behind a true-peak limiter, plus bass exciter, EQ and spatial audio.
View on the Chrome Web Store ↗Take any screen below its own minimum brightness. Warmth, colour tones, a gradient overlay, per-site rules and a sunset schedule.
View on the Chrome Web Store ↗A local-first privacy guard that stops pop-ups, forced redirects, overlays and fake dialogs. Everything runs on your device.
View on the Chrome Web Store ↗A file converter that runs entirely in your browser. Convert images, audio and docs with WebAssembly. Your files never leave your device.
View on the Chrome Web Store ↗A single-player game with art and audio generated in code. Fully offline, no data collected, no accounts. Free to play with an optional supporter pack.
View on the Chrome Web Store ↗An offline tower defense game. Unlock heroes and towers, upgrade your army and hold the line. No data collected, free to play with an optional Pro unlock.
View on the Chrome Web Store ↗Give any page a custom cursor. A big library of pointers, effects and buddies, plus upload your own, with per-site rules and saved Sets.
View on the Chrome Web Store ↗AI agents 人工知能
Not a demo and not a pilot. An internal work platform, delivered and running.
A RAG agent for internal use: an AI work platform for pre-sales teams. It turns a company's scattered documents, Word files, PDFs, slide decks, spreadsheets and images, into a knowledge base that answers with verified citations, then carries a project through requirement research, solution architecture and full solution writing. Finished documents flow back in, so it learns from its own output.
What's brewing 仕込み中
New products are in the works across every line. Here's a peek at what's next.
Our first native apps are being designed and built for the Play Store right now.
In developmentNew privacy-first tools and games ship to the Chrome Web Store every month.
Shipping monthlyDistinct heroes, regions and tactical story concepts are moving through the pixel-art game lab.
World buildingOriginal fiction, illustrated atlases and practical field guides are taking shape page by page.
Being writtenWebsites 制作
Hand-written, no page builder. They load instantly, there is no plugin to hack or patch, and they cost almost nothing to host.
Looking for a business website? Here are ones we have already built for companies.
Or check the industry demos: sample sites across 14 categories and 71 trades, so you can see your own before we start.
Find your fit 選ぶ
Tell us what you're trying to do, and here's where to start.
Built with 技術
Good to know 質問
It depends on the product. A static site or a simple extension can be a couple of weeks; a full dynamic platform or AI agent is longer. We give you a clear timeline up front before any work starts.
Yes, completely. On a one-time build we hand you the full code to host wherever you like, with no lock-in and no monthly fee. If you'd rather we host and maintain it, that's an option too.
If you want us to. We offer optional hosting and maintenance, keeping your product fast, secure, updated and online, so you never have to think about it. Otherwise it's yours to run.
You name a budget, we review it and get back to you, and the final price is agreed up front. No surprises, no hidden fees. Indicative tiers live on each product page to frame the conversation.
Yes, that's a service we specialise in. We rebuild on the same URLs with proper redirects and carry over your content and metadata, so a redesign protects and improves your search rankings instead of resetting them.
Tell us what you're trying to do, we'll point you to the right product, or build something new.