Well, some important aspects of a character's back story might be their early relationships, educational journey, hobbies or passions developed over time, and maybe even their first love or heartbreak. All these contribute to making the character who they are.
The key elements could include your character's childhood experiences, family background, significant life events, and any traumas or achievements that shaped their personality and motivations.
The key elements in a character's back story often involve their upbringing environment, career choices influenced by past events, and any inner conflicts or struggles they've overcome. These details add depth and make the character more relatable and interesting.
The key elements are her family, like her grandma who gave her the pink hood. Also, her forest home in Mariland is important.
As mentioned before, not knowing the specific Shura makes it hard. But generally, key elements could include their origin, like where they were born. Family might be another, whether they had a loving family or a troubled one.
Family or lack of it often plays a big role. Maybe his family was killed by criminals, which drove him to become a crime - fighter. This would be a significant part of his back story, as it explains his actions and his alliance with others in the fight against evil.
One key element is his sense of justice. He saw the wrongs done to kids and wanted to fix them.
One key element is his upbringing in a wealthy family which allowed him to pursue his passion for hunting. Another is his boredom with normal hunting and his consequent search for a more challenging quarry, which led him to Spider - Man. Also, his sense of self - importance and the need to prove himself as the greatest hunter are important parts of his back story.
One key element is his thirst for strong opponents. It's what drives him in the story.
One key element is the influence of different musical styles. As I mentioned before, it draws from rock, R&B, etc. Another is the role of media. Radio and later TV were crucial in making pop music popular. For example, shows like American Bandstand introduced new pop acts to a large audience.
One key element is his scientific genius. It's what got him into all the multiverse adventures. Another is his family. His relationship with his daughter and the loss he experienced within his family are major parts. Also, his recklessness in his experiments which led to so many consequences both good and bad in his life.
One key element is her origin in Zaun. It's a place that shaped her. Another is her mental instability which grew over time. Also, her exposure to the rough and chaotic environment of Zaun is important.
As I don't know which Kino it is, I can't say for sure. But usually, key elements in a back story could be things like a major event that changed their life, like the loss of a loved one.