Yuki Hayashi made "Late Night" available on August 29, 2012. With this song being around four minutes long, at 4:23, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There is only one song in フジテレビ系月9ドラマ「リッチマン、プアウーマン」オリジナルサウンドトラック, so we believe that "Late Night" is a single. In terms of popularity, Late Night is currently not that popular. The mood doesn't appear to be that danceable, but it still produces a high amount of positive energy.
The tempo marking of Late Night by Yuki Hayashi is Moderato (at a moderate speed), since this song has a tempo of 118 テンポ. With that information, we can conclude that the song has a moderate tempo. This song can go great with walking. The time signature for this track is 4/4.
The music key of this track is A♭ Major. This also means that this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.