>>6997835She mentioned it in her interview with Upstation how it partly influenced Kakero.
>Suisei : The timing of when I read "Tokyo Manji Revengers" and when I heard the new song "Run" for the first time were the same, so it was just a coincidence that the lyrics and the book overlapped in some ways. It's my song, so I had to find something to link it to myself, but I ended up linking it to the book and almost crying while singing it (laughs). I also loved "Cry Baby" by "Official Bearded Otoko dism", the theme song of the anime. I was shocked to hear the complexity of the chord progression and how the vocalist, Satoshi Fujiwara, sang the high notes that even women find difficult to produce.