Kyūka's 'Koibumi 恋文' came out on May 26, 2023. The duration of Koibumi 恋文 is about two minutes long, specifically at 2:03. This song does not appear to have any foul language. Koibumi 恋文's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in Koibumi 恋文 and no other songs are present in the album, we classify this track as a single. On top of that, United Kingdom appears to be the country where this track was created. Based on our statistics, Koibumi 恋文's popularity is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

Koibumi 恋文 テンポ

We consider the tempo marking of Koibumi 恋文 by Kyūka to be Allegro (fast, quick, and bright) because the track has a tempo of 130 テンポ, a half-time of 65テンポ, and a double-time of 260 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 3/4.

Koibumi 恋文 キー

This song is in the music key of D♭ Minor. This also means that this song has a camelot key of 12A. So, the perfect camelot match for 12A would be either 12A or 11B. While, a low energy boost can consist of either 12B or 1A. For moderate energy boost, you would use 9A and a high energy boost can either be 2A or 7A. However, if you are looking for a low energy drop, finding a song with a camelot key of 11A would be a great choice. Where 3A would give you a moderate drop, and 10A or 5A would be a high energy drop. Lastly, 3B allows you to change the mood.