after discussing with the two bn, I plan to change on the last day of qualified. during the qualified period, see if anyone else raises questions
Additional tags: if i could be a comet jpop j-pop pop futarino ふたりの nana lili
That's the English translate of the title (Source: https://www.nicovideo.jp/watch/sm37052227). Song also gives off japanese pop vibes. Futarino is the name of his album where this song is featured: https://harumakigohan.com/ftr/
nana and lili are the characters in the video that the artist uses frequently in his music videos.
BG is borderline 2.5mb which would break ranking criteria rules. Since it's a png, you should convert it to a jpg to lower the size and save space.
You could use kiai for the insane and top difficulty like how the hard does. It would be a nice touch to the mapset in general.