行為者's ' "あの子" was released on its scheduled release date, November 21, 2025. あの子 is 2 minutes and 4 seconds long and may contain bad words that may be unsuitable for children. There is only one song in 減退, so we believe that "あの子" is a single. The popularity of あの子 is currently below average in popularity right now. The mood doesn't appear to be that danceable, but it still produces a high amount of positive energy.
The tempo marking of あの子 by 行為者 is Vivace (lively and fast), since this song has a tempo of 160 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.
E Major is the music key of this track. This also means that this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.
Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!