Ecommerce
Shopify Apps & LINE Services
TYZO Inc. plans, builds, and operates Shopify apps and LINE-based services.
We focus on practical, minimal, and reliable tools that support real-world operations.
Shopify App
Sales Guard
Control product availability by sales periods and automatically block purchases outside the window.
LINE Service
Atoikura
A simple household ledger on LINE. Add the official account to get started.