This is a game not to drop balloons.
Japanese page : Balloon Rally
How to play and the rules
Make some teams.
Each team makes a circle and hold hands.
All the team gets two balloons.
Start the Game
Let bounce the balloons with your hands from underneath but don’t let your hands go.
The team who dropped the balloon will be the looser.
Know-how and the Points
When you don’t compete and just want to have fun, one balloon is enough.