A world where humans and robots share everyday life. Near-future short stories sparked by today's news.
Read on Kindle →
A4 learning drills you personalize by talking with AI — for you and your kids. Expanding all the time.
Make yours at studyriver.app →Language-free math drills for the whole world. Timed challenges on YouTube, PDFs on Gumroad.
Free math drill pack on Gumroad →An English composition channel focused on building faster responses in conversation.
Free A1 sample pack on Gumroad → Next step: a short book in easy English →
Turns your bookshelf into a little online bookstore. Also surprisingly useful for AI-assisted book picking (I use it myself). Try it for your to-read pile, or just for sharing.
Available: Japan
Open Your Bookstore →
Find outfit ideas for your day, based on the weather, place, and date.
Visit Site →Jun Sasaki.
Doing a bit of everything in Tokyo.
My company began in merchandise manufacturing and wholesale.
I still keep that going, quietly.
It has been over ten years since I incorporated,
but if you ask what I have achieved,
I am still just an ordinary person who has yet to do much of anything.
Since the age of AI began, I sometimes wonder
what my experience and skills really amounted to.
Yet AI is also what is boosting my skills now.
Rt2112, Study River, Shoten.me, WWstudio...
Through these solo development projects, I am steadily building up the work of running them.
I still do not know where this is all heading.
But the mission I set for my company,
“Creating new commerce that connects people,”
has stayed with me, unchanged.
I will keep doing what I can.
If we happen to meet somewhere, someday, please say hello.
For other languages, please use Google Translate.