The main characters are Frau and Teito. Frau is likely to have some unique characteristics or abilities, and Teito also has his own story and personality.
Jokers comics typically have a lot of action and adventure. They might have a gritty tone and deal with themes that challenge conventional norms. The visuals are usually very detailed and eye-catching.
Well, one origin story of the Joker is that he fell into a vat of chemicals which disfigured him both physically and mentally. This accident was a turning point that made him the chaotic and unpredictable villain we know. He then developed his twisted sense of humor and a vendetta against Batman.
One back story could be that the joker was once a normal person but was driven mad by a series of cruel pranks played on him. Another might be that he was born into a chaotic and unforgiving family environment which shaped his twisted personality. And the third could be that he had a great fall from grace in a magic show gone wrong, turning him into the joker we know today.
Frau Hermann in 'The Book Thief' has a sad story mainly centered around the war. Her son was killed in the war, which left her in a state of perpetual grief. This event made her withdrawn and she often seemed lost in her own world of sorrow. She found some connection with Liesel through books, but the underlying sadness never really left her.
The 'joker's real story' could also be related to a person who is jokingly called 'Joker' in real life. Maybe it's about their unique experiences, the pranks they play, or how they got that nickname. Without more context, it's difficult to say exactly.
It's a graphic novel that likely involves three characters who are jokers in some way. Maybe they are villains or anti - heroes with a lot of chaotic and unpredictable actions.
There are several versions and interpretations of the Joker in Batman comics, but it's hard to give an exact number. Different storylines and continuities might introduce new takes on the character.