About

Serial Indie Maker. Built 40+ products. Founder of MENTA (Acquired). Successfully exited 3 businesses totaling over 100 million JPY. Constantly shipping new services.

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Top 5 Launch
Top 5 Launch
Tastemaker
Tastemaker
Veteran
Veteran
Gone streaking
Gone streaking
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Maker History

  • Lofi Desk
    Lofi DeskDynamic room & companion that changes based on your music
  • Agent-Sin
    Agent-SinAI agent that handles repeated tasks through reusable skills
  • FeedRadio
    FeedRadioYour personal working radio, generated locally on your Mac.
    Apr 2026
  • myloggy
    myloggyYour work log, written by AI — 100% on your Mac.
    Apr 2026
  • STOPRO
    STOPROApp store visuals, launch-ready in minutes
    Mar 2026

Forums

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7d ago

Lofi Desk 2.0 - A pixel-art focus companion and a room you decorate

Lofi Desk is a focus timer in a pixel-art room, where PC GIRL works right next to you. 2.0 is our biggest update yet: 🪙 Focus coins — earned for every minute you focus 🛋️ Room decor — spend coins on furniture and make the room yours 👕 Outfits for PC GIRL ✨ Every animation hand-redrawn in pixel art 🎧 Lofi music, rain / café / forest / fireplace ambience, Pomodoro and a focus log Premium is a one-time purchase. No subscription.
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4mo ago

Agent-Sin - Build your own AI agent, one conversation at a time

Agent-Sin is a customizable personal AI agent that combines memory, daily logs, tasks, schedules, and programmable skills. Instead of starting from a blank chat every time, it learns your context over time and helps you move from conversation to action. Use it for daily briefings, task management, personal knowledge, product planning, content ideas, and custom automations. Developers can create custom skills to connect Agent-Sin with their tools and workflows.
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5mo ago

Agent-Sin - AI agent that handles repeated tasks through reusable skills

Agent-Sin is a personal AI agent that handles the small daily chores quietly stealing your time — email, news, todos, "where did I put that?" searches across Slack and notes. Just ask in plain language. Agent-Sin turns your request into a reusable program (a "skill"), so the same task runs reliably, fast, and cheaply — every time. No prompt drift, no surprise bills.
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