応おう援えん合がっ戦せん

noun

cheering contest; cheerleading competition

Refers to an organized event where groups compete in cheering, often at sports festivals or school events.

• 運うん動どう会かいの応おう援えん合がっ戦せんで、赤あか組ぐみが優ゆう勝しょうした。

  The red team won the cheering contest at the sports day.