ボールプールであれば
bōrupūrudeareba
1. If there were a ball pit; When there is a ball pit
Noun
#183256
1. If there were a ball pit; When there is a ball pit
1. (corrugated) cardboard
1. bowl
1. ball-point pen
1. fair
2. fair ball
3. fair (event)
1. volleyball
1. basketball