obito tells kakashi those who break the rules

Minato might also be a prominent character. As their teacher, he can influence the way Obito and Kakashi interact. In some fan fictions, he could be the one to help them resolve their differences or provide some crucial information about their past that changes their current situation.

A new character could be introduced as the antagonist. Maybe someone who has also time - traveled and has their own agenda for the past. This character could be trying to preserve the original timeline for some reason, or they could be trying to create an even worse future. They would oppose Obito and Kakashi at every turn, creating a lot of conflict and drama in the fanfiction.

One popular theme is redemption. Given Obito's past actions, many fanfictions explore his journey towards redemption and how Kakashi plays a role in it. For example, Kakashi might be the one to finally make Obito see the error of his ways.

There's also 'The Unbreakable Link: Kakashi and Obito'. This one shows their unwavering connection. It has some exciting plot twists that keep you hooked, like how they support each other in difficult situations and how their friendship endures despite all the odds.

Most popular ones often focus on their deep emotional bond. Since they have a long history together in the Naruto series, fanfics tend to explore the different phases of their relationship, like their childhood friendship and how it was affected by the events that followed.

They are popular because the relationship between Obito and Kakashi is complex. Their history as friends turned enemies creates a lot of drama. Fans are interested in exploring how Obito's actions impact Kakashi.

One good 'Obito Hurts Kakashi' fanfiction could be 'The Pain of Betrayal'. In it, Obito's actions deeply wound Kakashi both physically and emotionally. Another might be 'Fractured Bonds' where Obito's choices lead to Kakashi's internal turmoil. There's also 'Shadows of the Past' which explores how Obito's actions haunt Kakashi over time.

One common theme is redemption. Given Obito's past actions, many fanfics explore his journey towards redemption in the context of his relationship with Kakashi. Another theme is friendship turned into something deeper, as they have a long - standing connection that can be developed in various romantic or deeply emotional ways.

In an 'Obito kills Kakashi' fanfiction, it could start with a long - standing grudge. Maybe Obito discovers some new information that he believes Kakashi has been hiding from him all these years. This enrages him so much that he decides to take revenge and kills Kakashi in a fit of rage during a battle.

Some fanfictions might explore the emotional aspect of their fight. For example, how their past friendship affects the battle. Maybe Kakashi hesitates to strike a fatal blow because of their shared history.