The top 20 popular Free Casino Games for Android in Japan
Google Play has 5,775 Casino games, the 16th largest game category. 1,629 of them have at least 50,000 installs. 5% are paid, and the average rating is 4.2. Ranked by popularity in Japan. Together these 18 games got 6.7K installs in the last 30 days. Rhino Cash Mania got the most installs in the last 30 days: 1.7K. Install counts come from Google Play.
Last updated on 2026-10-24.
#
App
Installs, 30 days
vs 30 days before
Last 12 weeks
Total installs
On Play
