tobi gets serious

The main characters are clearly Tobi and Sakura. Tobi is the one doing the tying up, which implies he has some sort of agency in the story. Sakura, on the other hand, is the victim of this action, and she will likely be the one trying to either resist or escape from this situation.

It could be about Tobi having some serious motives for tying up Sakura. Maybe he's trying to extract information from her, thinking she has knowledge that is crucial for his plans.

The change in Naruto's character. Usually, he's the go - lucky and sometimes clumsy ninja. But in these fanfics, when he gets serious, it's like seeing a whole new side of him. It makes the story more exciting as he approaches problems in a different way.

A third theme could be facing greater challenges. In these fanfictions, the challenges are so big that Luffy can't just rely on his normal, laid - back self. He has to be more serious to overcome them.

One great 'Harry gets serious' fanfiction is 'The Serious Side of Harry' on FanFiction.net. It shows Harry dealing with the weight of the prophecy in a very mature way.

A third theme could be self - discovery. As Natsu gets serious, he may also discover new aspects of himself. Maybe he realizes he has more power within him than he thought, or he discovers a different way of thinking about his role as a dragon slayer. This can lead to some interesting character arcs in the fanfiction.

Perhaps seeing his friends in danger during a mission after graduation could make him get serious. He realizes he needs to step up to protect them.

Well, 'Serious Naruto: A New Era' is another good one. In it, Naruto is dealing with the aftermath of a great war and has to be serious in rebuilding the village. The story shows how he overcomes various challenges and grows not just as a ninja, but as a person. It also has some great action scenes that highlight his new - found seriousness.

Well, in such fanfiction, the storylines often delve deeper into the complex themes of the original 'Harry Potter' series. For example, they might explore the moral ambiguities of magic more thoroughly. It could also focus on the psychological development of the characters, showing how they grow and change in ways that the original might not have fully explored. Additionally, the fanfiction might expand on the relationships between characters, like a more in - depth look at the friendship between Harry, Hermione, and Ron, or the complex family dynamics of the Weasleys.

You can start by looking on major fanfiction platforms like FanFiction.net. It has a large collection of Harry Potter fanfictions, and you can use the search bar to look for ones with the theme of 'Harry gets serious'.