Products

Available

Parallel World

Run Linux virtual machines on your Mac in minutes, with a built-in security practice lab.

macOS

Available

Treasure Box

An ad-free, zero-knowledge encrypted photo vault designed so your photos never disappear.

iOS

Available

CyberHacker RPG

A story-driven RPG that teaches the fundamentals of ethical hacking.

iOS

Available

RE:VENG

Investigates undocumented software and web apps and produces evidence-backed specifications, with security analysis and SBOM export.

macOS / Windows

In development

Guardio

AI-powered PC security that detects threats, explains them plainly and quarantines safely.

Windows / macOS

Available

Sokucho AI

Reads receipts and bank books with AI and converts them into Yayoi accounting CSV.

Windows / macOS

Available

Soku-Nencho

Year-end tax adjustment document collection for accounting firms; AI reads deduction certificates.

Web

Available

Sokkan

Audit support: finds balance gaps and tax issues in Yayoi data and drafts client questionnaires.

Windows

Available

Travel Allowance Report

Creates business-trip reports with travel allowances as PDF; scans receipts automatically.

Web / iPhone

Available

PDFlow

All-in-one PDF editor with OCR, e-seals and redaction. One-time purchase.

Windows / macOS

Available

Kaikei Report

Generates monthly management reports from Yayoi accounting trial balances.

Windows

Available

ORDIA

Reads business documents by content and names and files them automatically.

macOS / Windows

Available

Rename+

Batch-renames files with templates. Runs fully offline.

macOS / Windows

Available

Trelloshi

Notifies assignees on LINE when Trello cards are added.

Web / LINE

Available

Denshobato

Reads receipts sent via LINE with AI and files them into Google Drive.

Web / LINE

Confirms transaction details with clients over LINE and turns answers into journal entries.

Web / LINE

Estimates unlisted share value and compares business-succession scenarios.

macOS

In development

Entertainment Expense Ledger

Record entertainment expenses on the spot and keep budgets under control.

iOS

Extracts newly registered companies and prints direct-mail address labels.

Web

A life-planning check-up that leads to booking a financial planner.

Web

Generates posts with AI and schedules them to X automatically.

Windows / Web

Available

Leafy

A parenting journal that records your child's growth with AI-assisted insights.

iOS

Available

Yasemon

Stay on track with friends while raising your own diet companion.

iOS

Available

Planory

Just write your to-dos — AI builds your day. A planner app for students and professionals.

iOS / Web

In development

REMOTA

Fast, lightweight cross-platform remote desktop.

Windows / macOS / Mobile

In development

Omoide Bunko

Answer simple questions and your memories become a vertical-format book.

Web / iOS

In development

SnapStudy

Turns screenshots into study cards with OCR and AI, then schedules spaced reviews.

iOS / Web

In development

Livo

A chat-matching app with separate private and work profiles.

iOS / Android

In development

Hakario

Measure objects and preview them at real scale.

iOS

In development

Kakeibo AI

An AI household budget app with a pixel-art avatar that grows as you save.

iOS / Web

In development

Anshin Camera

A silent camera for capturing moments without waking your child.

iOS / Android

A math app for kids that builds number sense with virtual counters.

iOS / Android

Prototype

OS Emulator

Runs Android (AOSP) locally on an iPhone.

iOS

Prototype

AI Mondo

A dialogue AI that answers with questions, helping you find your own insight.

LINE / iOS / Android

Prototype

AI Memoir Maker

Turns your life story into an autobiographical novel with AI.

LINE

Prototype

AI Debate

Multiple AI models debate a topic and converge on a conclusion.

Web

Daily training to build your reading speed.

Web

Prototype

AI Note

Handwrite on PDFs and get AI study support as you go.

Web

Prototype

Arbor

A personal mind map for organizing the structure of your ideas.

Web

Pick a theme and setting, and AI creates a complete picture book.

Web

Prototype

Tokimeki AI

Practice LINE conversations with an AI partner and get feedback.

LINE

A dashboard for AI-driven automated Bitcoin trading.

Web