Digital Product Studio

Growing products
that upgrade
everyday life.

STS WORKS is a digital product studio building creator tools, iOS apps, and web services. From Draw Stats to Cafe Series, Stampass, SPHERA, MiraEmo, YuruMemo, Creative ZIP Checker, and Illustration Delivery Kit, we plan, build, and operate products that make creator workflows, everyday routines, and store operations feel clearer.

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Make daily life awesome Products
for you!

We create experiences that settle into daily life like music: clear, pleasant, and worth returning to. STS WORKS builds value through small, fast improvements and product design that stays easy to understand.

Creator Workflow

Draw Stats

A creator workflow service that records process stats behind each artwork and turns them into dashboards, proof pages, and shareable certificates.

Mac / Windows Process Stats Proof Pages

Product Site View Details

Draw Stats dashboard showing production time, actions, revisions, and saves

Loop Music Players

Cafe Series

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Cafe Series has passed 1,000 total installs

Jazz, Kawaii, Piano, and Cyber each bring a distinct loop-music atmosphere to an iPhone player that is ready as soon as it opens. The lineup has now passed 1,000 total installs.

4 Apps 1,000+ Installs All Models

View Series Product Page

NEW

Jazz Café

A player app for comfortably enjoying jazz loop tracks.

iOS

NEW

Kawaii Café

A player app for quickly enjoying loop tracks with a cute pop atmosphere.

iOS

NEW

Piano Café

A player app for calmly enjoying piano loop tracks.

iOS

NEW

Cyber Café

A player app for instantly playing loop tracks with a cyber-inspired mood.

iOS

Store App

Stampass

A store-facing app for running digital stamp card programs. It centers the shop workflow for stamps and rewards, with Stampass Wallet as a light customer-side companion.

Store App Stamp Programs iOS App Store

App Store Product Site View Details

Alarm App

SPHERA

An alarm app that lets you choose wake-up time by moving a glowing sphere, then keeps the morning flow clear through snooze and summaries.

Sphere Picker iOS App Store

App Store Product Site

Diary App

MiraEmo

A Japanese-only story-suggestion diary app that turns today's entry into reflections and small next steps.

Story Suggestions iOS App Store Japanese Only

App Store Product Site

Life Memo

YuruMemo

A Japanese-only daily life memo for weather, errands, shopping, phone cleanup, and small morning and evening routines.

Web iOS Japanese Only

App Store Open Website

Tools

Browser tools for creator handoffs, grouped around pre-delivery checks and delivery document creation.

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Delivery Check

Creative ZIP Checker

A browser tool for checking production ZIP files before delivery, covering unwanted files, filenames, image sizes, transparent PNGs, file size, extensions, and report PDF generation.

ZIP PDF Report Japanese Only

Open Website View Details