PURPOSE: A cheering set is provided to have a musical instrument function and be conveniently carried by a user, thereby enabling the user to use cheering functions of various types. CONSTITUTION: A cheering set(1) comprises the following units. A creased container(10) is elastically made. If the creased container is pressurized to shrink the creased container, a sound plate generates a specific sound by air pressurized from the inside of the creased container. A discharge guide pipe(40) guides the air pressurized from the inside of the creased container to the outside of the creased container.
