麻雀Jan-Navi Mahjong-Onlineまーじゃん

Jan-Navi Mahjong Online is a free, beginner-friendly mahjong game that brings authentic 4-player online play to your screen. Designed for players from complete beginners to enthusiasts, it offers easy explanations of rules, a rich yaku (hands) learning system, and performance records to analyze your tendencies. The UI supports both landscape and portrait modes and lets you switch display as you play.

Key modes include Daily Free Match and Rank Match for nationwide competition, Weekly Mahjong Events, One Round Odyssey for quick 5-minute rounds, and Friend Match to play with friends with customizable rules. In Professional Match you can compete against 100+ professionals and celebrity players, often with live commentary to study strategies, while Mahjong Live Streaming lets you broadcast or watch matches. A Premium Course is available for 600 JPY (with a 1-week free trial) and renews every 30 days. Terms, privacy, and official site links are provided in-app.