noun
preschool/kindergarten performance event
A school event where young children sing, dance, or perform short plays for parents and teachers. The honorific prefix お is part of the standard name.
See also: 遊戯 (ゆうぎ)
来週の土曜日は娘のお遊戯会です。
Next Saturday is my daughter's preschool performance event.
お遊戯会で子供たちがかわいいダンスを披露した。
The children performed a cute dance at the preschool event.