they were flopping and every people thought it was the end for them with Soojin departure
But they were smart enough to see that POP rock was doing good in this moment with Gayle song blowing up and their was a need in korea for Pop rock sound because Gayle was even bale to chart in Melon
So they were smart to comeback with a pop rock sound when nobody was doing it
Now that they were able to catch again the attention of the public they can do more things they want
Tomboy was written before ABCDEFU was released
Soyeon finished the demo of it in Mid 2021, she mentioned as much. She started writing it as soon as Soojin was put on Hiatus.
By the time ABCDEFU hit Melon top 100 recording for I never Die was completely finished (they worked on them separated beginning Mid 2021, and finished recording around Dec 2021).