The Hobbit is an adventure fantasy. There is no romance in The Hobbit and almost no mention of females at all.
no
No female characters are even mentioned by name in The Hobbit.
no lots of readers and authors fall in love with characters in books.
fall in love with the wrong person.
Gerontius Took, called the "Old Took" was a hobbit, the 26th Thain of the Shire, an ancestor to several of the main hobbit characters in The Hobbit and The Lord of the Rings.
Two characters can fall in love with each other through shared experiences, mutual respect, emotional connection, and understanding each other's feelings and perspectives.
The Silmarillion, most of the History of Middle Earth and The Children of Húrin fall before The Hobbit in the timeline of Middle Earth.
The Hobbit belongs in the fantasy genre. The characters, the location and the story are all made up and it includes magic.
elizabeth bennet and mr darcy who fall into a forbidden love
Three-dimensional, I would say. His character develops throughout The Hobbit, too, it might be added.
Bilbo Baggins and Gollum first appeared in the hobbit.
Yes. Naraku from Inuyasha can fall in love with Nanami Momozono from the Kamisama Hajimemashita.