I kind of imagined the app would be more than a handful of random sound samples for anime with subtitles? I'm guessing the content is ripped (possibly legally

I kind of imagined the app would be more than a handful of random sound samples for anime with subtitles? I'm guessing the content is ripped (possibly legally due to the short duration - and using only(?) sound? Although if the subtitles are ripped too, I imagine that's not fair use?).