Japanese Traffic Lights

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Content rating
Everyone
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Content rating
Everyone
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About this app

"Japanese Traffic Light Simulator T1" is an application that simulates and displays Japanese traffic lights for vehicles and pedestrians on smartphones. Use it for play or learning.

For Vehicles:
Includes both LED and incandescent types.
Simulates basic 3-light signals (blue, yellow, red) and arrow signals (for general vehicles and trams).
The lighting cycle can be changed by setting the number of seconds, or manually at any time. Supports flashing yellow and red lights as well.

For Pedestrians:
Includes both LED and incandescent types.
The lighting cycle can also be changed by setting or manually.

Traffic lights control can be performed between two smartphones via Bluetooth® communication.

The app cannot be used as an actual traffic light.
Updated on
Mar 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

What’s new

(1)
Added pedestrian traffic lights with waiting time displays.

(2)
Added a new background setting.

* To use the "Bluetooth® communication" function, please update to the latest version.
Content rating
Everyone
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App support

About the developer
安藤洋介
9163.software.info@gmail.com
Japan