Last Idol's ' "愛しか武器がない" was released on its scheduled release date, April 27, 2022. With this song being around four minutes long, at 4:21, 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 ラストアルバム, so we believe that "愛しか武器がない" is a single. In terms of popularity, 愛しか武器がない is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

愛しか武器がない テンポ

The tempo marking of 愛しか武器がない by Last Idol is Andante (at a walking pace), since this song has a tempo of 100 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

愛しか武器がない キー

This song is in the music key of F♯ Major. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.