If you are looking exclusively for the "harem" action, Episode 1 will disappoint you. It is a of things to come. However, the uncensored nature of the premiere tells viewers one thing clearly: this show will not shy away from the adult aspects of its source material (the light novel and manga are equally explicit).
For the "top" experience, the uncensored version is the definitive version. It removes the distracting censorship bars and lets you appreciate the background art and character animation. isekai meikyuu de harem wo uncensored episode 1 top
If you are searching for the experience, here is a direct comparison: If you are looking exclusively for the "harem"