I have read Hajimete no Gal. For several years now since it refuses to end. The only thing in common this chapter from this manga has with the chapter you mentioned in the TN is that the couple went to karaoke.
I went back and reread the chapter after all these years to make sure there were no...
Worse. What if the Queen began resenting the King for his unrequited love which he obviously still held since he kept refusing the engagement. Suddenly there's a rift at the highest level of authority and plots start forming. Plots dangerous enough to see the kingdom devolve into war.
Not to...