A free android app, by LINE Corporation

Prepare yourself and jump in to poop some bubbles with this addictive game for your mobile device. The line bubble offers a real-time battle mode where you can go head-to-head with other players. Climb up the leaderboard as you compete with your friends and earn the best scores in each level. 
The gameplay is simple yet addictive. Pop bubble by matching three or more of the same type. You can use a variety of items or power-ups. The game also offers cute pets with great skills that can help you earn more points.