When did this happen? I haven't done these in a while so I didn't notice it.
That is correct!
You win 323 NP and Rag Mynci Plushie. Way to go!
Yesterday's was a Tonu related.
You always get NPs. Sometimes you get items too. It's not random but it is only some days. It's been like that since it was introduced as far as I'm aware.