フロンティアだったら
furontiadattara
1. If frontier; When frontier
★ Common
Noun
#55889
1. If frontier; When frontier
1. if it's the case
1. frontier (esp. the American frontier)
2. frontier (of a field); forefront (of science, technology)
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