エンジニア部, ウタハ(CV:青地希望), ヒビキ(CV:名塚佳織), コトリ(CV:篠原なるみ)'s ' "発明！ロマン！Engineer Dream！！" was released on its scheduled release date, October 19, 2025. With this song being around four minutes long, at 4:02, 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 ブルーアーカイブ 青春あんさんぶる (Vol.14 「エンジニア部」), so we believe that "発明！ロマン！Engineer Dream！！" is a single. In terms of popularity, 発明！ロマン！Engineer Dream！！ is currently below average in popularity. 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 発明！ロマン！Engineer Dream！！ by エンジニア部, ウタハ(CV:青地希望), ヒビキ(CV:名塚佳織), コトリ(CV:篠原なるみ) is Andante (at a walking pace), since this song has a tempo of 93 BPM. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.
A♭ Major is the music key of this track. 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.
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