Em is LuffyEam was not Luffy. Eam was the ruler of the World Government and the leader of the Heavenly Dragon Tribe. He had the abilities of immortality, bestowal, and spatial teleportation. Luffy was the main character in One Piece. His special ability came from eating a rubber fruit by mistake. Later, he was confirmed to be an animal-type "Human Fruit·Magical Beast Species·Nika Form" and became one of the new four emperors. Their identities and roles were completely different.
What is an em graphic novel?An em graphic novel could be a new and unique take on the traditional graphic novel. Graphic novels are known for their storytelling through a combination of pictures and text. The 'em' in this case might be used to distinguish it from other graphic novels. It could have its own set of characters, themes, and art styles that set it apart. For example, it might focus on a particular sub - genre like science - fiction or fantasy and use a distinct visual aesthetic to tell its story.
Is Em Luffy's mother?No, it wasn't. Oda had made it clear that Luffy's mother was not part of One Piece and that the character would not appear. Furthermore, if Sir Eam was Luffy's mother, it would be very illogical. This was because Luffy was one of the people Sir Eam had 'killed' back then. It was impossible for a scene where a mother killed her son to happen.
What is the significance of the Free Plaza de Toros in Michael's story?It could be a central location where the plot of Michael's story unfolds. Maybe it's a place that represents a struggle or a goal. For example, if Michael is fighting for animal rights, the Plaza de Toros (bullring) being 'free' could mean that he has managed to stop the bull - fighting there.