>>280333237
Because the Frieren PV showed nothing of interest and revealed nothing new. It was all old news.
It didn't even do well on the Frieren Twitter page, which is one of the largest for any anime/manga now (over 1.2m followers). A repost of the S2 KV from just two weeks ago got x3 the likes/views the PV did. Fans are just not going to get excited over nothing