On December 24, 2025, the song "夜の太陽" was released by Nao☆. The duration of This song is about two minutes long, specifically at 2:44. This song does not appear to have any foul language. 夜の太陽's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in オブザーバトリイ, so we believe that "夜の太陽" is a single. Based on our statistics, 夜の太陽's popularity is not that popular right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.
The tempo marking of 夜の太陽 by Nao☆ is Allegro (fast, quick, and bright), since this song has a tempo of 153 BPM. With that information, we can conclude that the song has a fast tempo. This song can go great with running. The time signature for this track is 4/4.
This song has a musical key of F Minor. Because this track belongs in the F Minor key, the camelot key is 4A. So, the perfect camelot match for 4A would be either 4A or 3B. While, a low energy boost can consist of either 4B or 5A. For moderate energy boost, you would use 1A and a high energy boost can either be 6A or 11A. However, if you are looking for a low energy drop, finding a song with a camelot key of 3A would be a great choice. Where 7A would give you a moderate drop, and 2A or 9A would be a high energy drop. Lastly, 7B allows you to change the mood.
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