Colorful Janken Brain Training vVARY
GAIBAKO
About this app
Developer Description
Fun 3-minute daily brain training to boost focus and thinking speed.
(Optimized for Google Play, non-medical tone)
A quick and fun brain workout — just 3 minutes a day!
This app helps improve focus, memory,
thinking flexibility, and information processing speed
through simple daily games.
Colorful Janken Brain Training
is a brain training game that focuses on
fast reactions and decision-making,
with simple rules that anyone can enjoy.
How to Play
Smartphone / Tablet: Tap the screen
Training Content
Players must quickly and accurately recognize
the janken symbols (rock, scissors, paper)
shown on cards in three colors
(red, blue, and yellow),
then choose the correct action.
After each session, the following results are shown:
Number of correct answers
Number of errors
Total time
In advanced modes:
Best Time
Personal Top 10 Ranking
─── Features ───
Short daily sessions to improve focus and reaction speed
Simple and intuitive user interface
Perfect for quick play during breaks or commuting
Data Collection
This app is intended for entertainment and brain training only.
No personal data or gameplay data is collected or stored.
Version Information
- Version
- -
- Downloads
- 10+
- Updated on
- -
- Released
- Nov 27, 2025
- Requires
- Android Varies with device
Statistics
Google Play Rating History
Rating Distribution
Downloads Over Time
Colorful Janken Brain Training has been downloaded times. Over the past 30 days, it averaged downloads per day.
Shaded area shows 30-day prediction based on historical trends
Historical data collection started recently. More data points will be available over time.
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