There's harem but not so serious since the main character doesn't have romantic feelings to any, the clingiest and slightly annoying one is the wolf girl.
Honestly I don't like the main heroine, I prefer him not to have any romance at all than having the clingy, annoying type of tsundre and fan serviced type main heroine >:/ I mean yeah, she's helpful but super flirty and clingy >:/
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Cheat Pharmacist's Slow Life: Making a Drugstore in Another World