If I listen to a lot of happy Dai Hirai songs, I become happy too.
"平井大の曲はハッピーな歌が多く聴いた後に幸せになる"
- If I listen to a lot of happy Dai Hirai songs, I become happy too.
- When I listen to a lot of upbeat Dai Hirai songs, it makes me happy.
- Listening to Dai Hirai makes me happy.
アメリカ合衆国 
