noun, noun which may take the genitive case particle 'no'
playful age; heyday of youth
Refers to the period in childhood or youth when one is most absorbed in play and fun. Often used nostalgically or to describe energetic, carefree children.
うちの子は今が遊び盛りで、毎日外で走り回っている。
My child is at the playful age now and runs around outside every day.
遊
The voices of children in the heyday of youth echoed through the park.