 If you liked
Isekai wa Smartphone to Tomo ni.
|
 ...then you might like
Isekai Meikyuu de Harem wo
|
It has a similarity in the title, I'm just kidding. Although this is a weak recommendation but I put it on the list because I think Isekai Meikyuu is a manga that has few recommendations. Isekai themed and surrounded by beautiful girls is their theme. I recommend this for those of you who want to find a relaxed themed isekai.