In atsushi time travel fanfiction, Ranpo can be a great character to pair with Atsushi. Ranpo's super - detective abilities can play an important role when they are in different time periods. Chuuya is also a popular choice. His powerful ability and his connection to the Port Mafia can add a lot of drama to the story. And Yosano is another one. Her ability to heal and her strong personality can make for some interesting interactions with Atsushi during time travel.
One idea could be Atsushi traveling back to his own past to prevent certain tragedies from happening in his life. He might change the way he was treated in the orphanage or avoid some of the early hardships. Another idea is Atsushi traveling to a future where he has become a much more powerful and respected figure, and he has to learn from that future self to come back and save his present world. And a third idea could be Atsushi getting accidentally sent to a different time period in Yokohama's history and having to navigate through that era while also trying to find a way back to his own time.
One common theme could be the rescue. Other characters might band together to save atsushi. Another theme could be atsushi's inner strength while being kidnapped, like how he copes with the situation mentally.
One common theme could be his struggle. Since Atsushi has a difficult past in the original story, in 'child atsushi fanfic', it might show his struggle as a child, like dealing with hardships in the orphanage.
Often, Midoriya is paired with Mineta in time travel fanfiction. Their contrasting personalities can create interesting dynamics. Midoriya's determined and heroic nature can either inspire Mineta to be better or clash with his more self - interested ways.
One common theme is the OC helping Murasakibara grow as a person. Since he has his own quirks and insecurities in the original story, the OC can be written as a positive influence on him.
Brienne of Tarth is often paired with Jaime in time travel fanfictions. Their relationship in the original series was complex and interesting, so in time travel scenarios, they might travel together or meet in different time periods. Brienne could be the one to help Jaime understand the importance of honor in different historical contexts. Another common pairing is with Tyrion Lannister. As Jaime's brother, they could time travel together and use their combined wits to navigate different situations. Tyrion might be able to use his intelligence to figure out how to manipulate time - travel related events to their advantage.
Naruto is often paired with Gaara in these fanfictions. Their strong bond in the original series makes it interesting to see how they interact when Gaara time - travels. Naruto could be the one to help Gaara adjust to a new time period or vice versa.
Robin is often paired with Batman in time travel fanfiction. Since Robin is Batman's sidekick, they can go on time - traveling adventures together. They might go back in time to save the other Robins from their fates or forward in time to see what the future holds for the Batman - Robin partnership. Another common character is Alfred. Alfred could accompany Batman through time, providing his wisdom and support in different time periods.
Wong is often paired with Dr Strange in time travel fanfiction. Since they are close comrades in the original story, it makes sense for Wong to be involved in Dr Strange's time - traveling adventures. He can provide support and his own unique perspective on magic. Another common character is Iron Man. Their combination brings together two brilliant minds, with Dr Strange's knowledge of the mystic arts and Iron Man's technological prowess, making for some exciting time - travel scenarios.
Sasuke is often paired with Itachi in these fanfictions. Since they are brothers, when Itachi time - travels, his interactions with Sasuke are crucial. Sasuke might be at a different stage in his life, and Itachi could try to influence his development. Another common character is Naruto. Naruto's ideals of friendship and peace could contrast with Itachi's more complex and tragic view. Their interactions could lead to interesting plot developments.