Well, Haru is surely one of the main characters. In light novels, there are often other supporting characters. It could be a boy who has a special relationship with Haru, perhaps a love interest. Or it could be a group of friends that Haru hangs out with. They all contribute to the plot and the development of Haru's character in the 'jk haru light novel'.
I'm sorry I don't know exactly who the main characters are in 'jk haru light novel' without more information. But if it's about Haru, then she is likely a main character. There may also be her friends, family members, or classmates who play important roles.
As the title implies, Haru is probably a central figure. There might also be other characters in the new world that Haru meets. For example, there could be a wizard or a knight who helps or hinders Haru's journey. However, without reading the novel, it's difficult to say for certain who all the main characters are.
Obviously, Haru is one of the main characters as the title features her. There may be other characters like her co - workers in the other world, perhaps a strict boss who gives her difficult tasks, or a friendly co - worker who helps her adjust.
The 'jk haru light novel' could potentially center around Haru's adventures in high school. Maybe it details her friendships, her struggles with schoolwork, or her first experiences with love. It might also touch on more serious topics like dealing with family issues or finding one's identity in the high - school environment.
I'm not entirely sure as I haven't read it specifically. But generally, an isekai light novel often involves a character being transported to another world. 'jk haru' might be the name of the main character. So it could be about Haru's adventures in a different world.
In the 'accel world haru light novel', if Haru is a main character, there might be others who are associated with him. There could be his friends or rivals within the Accelerated World. For instance, Kuroyukihime, who has a significant role in the overall 'Accel World' story. She is a strong and intelligent character who often partners with or opposes other characters in the virtual battles. Another possible character could be Takumu Mayuzumi, who also plays an important part in the complex web of relationships and battles in the Accelerated World.
Well, from the title, it seems that Haru is the main character. But without reading the novel, it's difficult to say if there are other important characters. There could be clients, co - workers if there are other sex workers, or perhaps people she meets in the other world who influence her life in some way.
Sadly, I don't have information regarding the author of this 'jk haru wa isekai novel'. It could be a relatively unknown work or from an indie author. You might want to search for it on specialized Japanese literature websites or forums where fans of isekai novels might be able to help you out.
The plot likely revolves around a character named Haru, who is a 'jk' (presumably a Japanese schoolgirl). As a worker in another world, she might face various challenges, make new friends or enemies, and have adventures while trying to adapt to this new and strange world.
I don't know who the main characters in 'haru graphic novel' are. But if Haru is in the title, it's likely that Haru is one of the main characters.
I'm not entirely sure as I haven't read it specifically. But generally, an 'isekai novel' often involves a character being transported to another world. Maybe 'jk haru' is the main character in this story who experiences adventures in a different realm.