S Sunro
Mobile App Development

Crafting apps people love to use.

Sunro builds thoughtful, high-quality mobile experiences for iOS and Android — from concept to the App Store.

About Sunro

An independent studio dedicated to building polished mobile products.

Cross-Platform

Native-quality apps for both iOS and Android, built with modern frameworks.

Privacy-First

User data is handled with transparency. We comply with App Store and Google Play guidelines.

Fast Iteration

Lean process from prototype to production, shipping updates quickly based on user feedback.

Our Product

What we're building right now.

Coming Soon

In Development

uragawa

Uragawa is a fully anonymous social community app for Japanese users.

No account registration required. Users can post, comment, and connect with others without revealing their identity. Posts are organized by category, and direct messaging is available with a request-and-approval system to ensure a safe environment.

Currently under active development. Coming soon to the App Store and Google Play.

Contact

Questions, partnerships, or press inquiries — reach out anytime.

Company
Sunro
Address
Shibuya Dogenzaka Tokyu Bldg. 2F-C
1-10-8 Dogenzaka, Shibuya-ku
Tokyo 150-0043, Japan
Website
sunroapp.com