The Flash might initially be in denial. He's used to Batman always having a plan and his death would be a huge shock. He would then turn his speed into a tool for investigation, trying to find out exactly what happened. Green Lantern could feel a sense of loss but also be spurred into action, using his ring to try and prevent future tragedies like Batman's death. He might create constructs in Batman's memory to inspire the team.
Batman is often a very popular character. In fanfiction, he can be portrayed in different ways, like a more nurturing mentor figure to the Young Justice team or as a master strategist leading the Justice League in complex battles.
Superboy is often a popular choice. His complex origin story, being a clone of Superman, gives a lot of room for exploration in fanfiction. Writers can delve into his identity issues and how he fits in with both the Young Justice team and in relation to the Justice League.
Superman is one of the main characters. He's the Man of Steel, with super strength, flight, and other amazing powers. His moral compass often guides the Justice League.
The main characters include Superman, Batman, Wonder Woman, The Flash, Green Lantern, and others. They are the core of the Justice League in this graphic novel.
In this 'naruto beats the justice league fanfiction', Naruto is the central figure from his universe. From the Justice League side, Superman, being one of the most powerful, would be a key character. Batman with his intelligence and gadgets would also play a major role. Wonder Woman with her combat skills and divine powers is surely going to be in the spotlight. And Flash, with his incredible speed, would add an exciting element to the story as Naruto tries to match or counter his speed with his ninja techniques.
Well, of course, there's Superman, the Man of Steel, who is a symbol of hope and has great power. Batman, the Dark Knight, with his brilliant mind and combat skills. Wonder Woman, a powerful and iconic female hero. Flash, with his super - speed that often comes in handy during battles. Aquaman, the king of Atlantis, bringing his unique underwater abilities. And Cyborg, who is part man and part machine, with his technological prowess. All these characters are central to the 'Justice League Rebirth Graphic Novel' story.
Obviously, Barry is one of the main characters. And then the members of the Justice League like Superman, Batman, Wonder Woman, etc. are also main characters as it's about Barry meeting them.
Superman is often really popular. As a baby, he's still super - strong and can fly a little bit, which makes for really cute and funny scenes. Batman is also popular. His baby self trying to be all serious and detective - like is adorable. And Wonder Woman, with her little lasso and warrior spirit, is a favorite too. Her baby version might be trying to prove she's as tough as the boys even at that young age.