@Doomroar
This is the omake chapter dude. It's bonus chapter like chapter 9.5 but this one set in alternative timeline without them teaming up to prevent meteor stuff.
@Masgrande No, the mangaka was basically trolling the magazine reader by pulling a fake final chapter then created a new series which actually the next chapter. Chapter 32 & 33 were published at the same time, just look at page 6 on chapter 33. And the big hand on the last page of chapter 32 is...
@bastek66
7th cover is too lewd and the duke doesn't appear there, they will stick with 6th cover until 8th cover comes out.
But if it's also too lewd then forever 6th cover!