Don't worry. As you can see the text doesn't cover any information, so the text removal is just a simple paint/clone/smear job. >>9407428
was actually made from the fansub, so I had to remove karaoke too, but the camera tilt made that easy by combining images.
If you want to go god-mode you can try to reconstruct their full body shapes. There is enough information in the frames to do it, but it takes some heavy mucking around with difference and substraction filters.