Products
From real problems
to real products.
Starting from real business challenges,
KAISEI turns possibilities discovered through Technology Research
into digital products that work in the field.
From Problem to Product
We don't turn technology itself into a product.
We understand real-world challenges, research the right technology, and shape it into something that actually works.
Our Products
KAISEI Product Portfolio
やさしい会計
Accounting software anyone can use — no bookkeeping knowledge needed.
Easy-to-use accounting software for small businesses. From daily entries to financial reviews, it gently supports your workflow.
KAISEI Smart Restaurant
Restaurant DX Platform
A smart store OS that automates and visualizes everything from ordering to business improvement.
Order → Prepare → Pay → Analyze
KAISEI Smart Clinic
Smart Reception & Booking System
Connecting reception, booking, and pre-consultation — reducing burden on patients and staff.
Product Philosophy
From real challenges,
turning possibilities into products.
Technology × Insight × Execution
We don't sell technology itself.
By understanding challenges, researching, thinking, and building,
we create products that deliver real value.