ビルボードだったら
birubōdodattara
1. If/when it were a billboard.; If/when it was a billboard.
★ Common
Noun
#219773
1. If/when it were a billboard.; If/when it was a billboard.
1. if it's the case
1. billboard
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned
1. If/when shown; If/when I show
1. After; When…passes
1. If/when born; Once born