On June 19, 2002, the song "モンストルのテーマ" was released by Kohei Tanaka. With This song being less than a minute long, we are pretty confident that this song does not contain any foul language. That being said, this song is pretty short compared to other songs. There is only one song in サクラ大戦第四期ボイスドラマシリーズ オリジナルサウンドトラック, so we believe that "モンストルのテーマ" is a single. モンストルのテーマ is unknown 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 モンストルのテーマ by Kohei Tanaka is Andante (at a walking pace), since this song has a tempo of 79 BPM. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 5/4.
This song is in the music key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.