It could be that a teacher or another adult mentions it during a class discussion. That might pique the interest of the E class and they start digging deeper.
A 'classroom assassination nagisa fanfic' is likely a piece of fan - fiction centered around a character named Nagisa in a classroom. The 'assassination' part could imply a lot of things. It could be a metaphorical assassination of Nagisa's character, like an attempt to ruin his reputation in the classroom story. Or it could be a more literal, action - filled plot where someone is out to kill Nagisa in the classroom setting. There could be a whole backstory about why this is happening, such as rivalries, secrets, or power plays within the classroom's fictional world.
One possible fanfic could be about Nagisa, as a girl, having unique interactions with the other students in Class 3 - E. Maybe she forms a special bond with Karma that is different from the original story due to her changed gender. She could use her skills in a new way, for example, her stealth might be enhanced by her newfound femininity, as she could blend in more easily in certain situations. Another aspect could be how she deals with the challenges of being a girl assassin in training, facing different expectations from her classmates and teacher.
In the 'Assassination Classroom' series, Nagisa is male. In fanfics, while some might play with the concept in creative ways like gender - bender scenarios for the sake of unique storylines, traditionally Nagisa is a male character.
Nagisa's gender in 'Assassination Classroom' fanfics can vary. Since fanfics are a place for creativity, some writers may change Nagisa's gender. If Nagisa is made female in a fanfic, it could lead to different romantic subplots or different friendships. However, a large number of fanfics still keep Nagisa as male to stay true to the original character traits and the overall feel of the story.
Well, Nagisa's development can be seen in how he deals with his own identity. At first, he's just the quiet student. But as the fanfic progresses, he might find his own voice and stand up for himself more. This could be due to Karma's influence, as Karma is always so assertive. Karma himself might become more responsible. He realizes that his actions not only affect himself but also Nagisa. So when they are in a group project related to assassinating a target, he takes on more leadership but also listens to Nagisa's suggestions, which is a big change from his more impulsive self at the start. Their personalities develop in tandem, each influencing the other in positive ways.
One possible fanfiction could be about Nagisa, as a girl, having to deal with the unique challenges in the Assassination Classroom. Maybe she uses her newfound femininity to her advantage in different assassination attempts. For example, she could play on the stereotypes that others might have of a girl being less of a threat, only to surprise her opponents.
In a fanfic, their relationship might develop in a more romantic way. They could be paired up for a school dance or some other event. During this time, they have a chance to really talk and get to know each other on a more personal level. Nagisa might be shy at first, but Kayano's friendly nature breaks the ice. As they dance or spend time together, they feel a spark. This could be the start of a romantic relationship, with them stealing glances at each other in class and finding excuses to be around each other more often.
One possible plot could be a story about Nagisa and Kayano working together on a special project for the class. They might be assigned to plan a surprise event for Koro - sensei. Along the way, they discover new things about each other. Nagisa could learn more about Kayano's acting skills and how she uses them not just on stage but also in her daily interactions. Kayano could see Nagisa's determination and kindness up close, which deepens their friendship.
Kayano would be completely devastated. Since she had a special bond with Nagisa, she might become withdrawn and filled with rage, vowing to take revenge on whoever was responsible.
One possible storyline could be that Nagisa gets fatally injured during a particularly dangerous mission against a powerful new enemy that the class wasn't fully prepared for. Another could be that he sacrifices himself to save his classmates from a deadly trap set by the anti - Earth forces.