Well, when it comes to time travel in One Punch Man fanfiction, Saitama could be rather indifferent. He's so powerful that he doesn't really fear new situations much. Genos would be all about gathering data. He'd study the time - travel device if there is one, and try to understand the implications of the time period they've landed in. For the other heroes, like Bang, he might be more cautious. He'd use his martial arts wisdom to assess the new environment and figure out if there are any new threats or allies. And the villains? Well, they might see time - travel as a chance to gain more power or change the power balance in their favor.
Kite would approach time travel with a strategic mindset. He'd be looking for ways to gain an advantage, like finding new duel monster cards or techniques that he could bring back to his own time. Rio would be more concerned about the well - being of others. If she saw people in trouble in the time she traveled to, she'd try to help. Tori would be in awe. She'd be fascinated by the different cultures and dueling styles she'd encounter, and she might document her experiences in a journal.
Touka would be more cautious. She has always been a bit more guarded. She might be skeptical of the whole time - travel thing at first. But once she realizes it's real, she would focus on how it can benefit the ghoul community. Maybe she would use it to learn about future threats to ghouls and find ways to counter them.
Some characters in Z Nation might be very skeptical at first. They've been through so much in the apocalypse that the idea of time travel would seem far - fetched. For example, Murphy might think it's a trick by his enemies. Others, like Warren, would be more open - minded. She would probably try to see if the time traveler could help them in their fight against the zombies. And then there are the more desperate characters who would immediately see the time traveler as a possible solution to all their problems, like some of the survivors in the refugee camps.
Prompto would be both excited and scared. He's always been a bit of an adventurer, so the idea of time travel is thrilling. But he'd also be worried about messing things up. He might be the most empathetic towards the people in the past, trying to understand their situations better than the others.
One interesting plot idea could be Saitama traveling back in time to his pre - hero days and trying to prevent Genos from becoming a cyborg. Another could be a villain traveling back to stop Saitama from ever becoming a hero in the first place. Maybe time - traveling heroes from the future come to help present - day heroes fight stronger threats.
Sasuke would be suspicious at first. He's not one to trust easily. But once he realizes it's Naruto, he might see it as an opportunity to gain some new knowledge or power. He could also be a bit envious that Naruto has this time - traveling ability, thinking it gives Naruto an even greater advantage.
Daniel LaRusso would also be great. Imagine him traveling back to the time when Mr. Miyagi was teaching him as a young boy. He could relive those moments and maybe learn something new that he can apply to his current situation in the series. He might also use his knowledge of the future to prevent some bad things from happening to his family.
The Israelites as a whole would likely be in awe. They've lived a simple life in their own time. When they see things like electricity, with lights turning on and off, they would think it's some sort of magic from the future. Some might be scared, thinking it's a sign of something evil. But others, especially the younger ones, would be excited and eager to learn more about these new and strange things.
For Logan in a time - travel fanfiction, keep his core traits intact. His gruffness, loyalty, and his inner struggle with his past should still be there. But add new layers based on the time - travel experience. For example, if he travels to the past, he might be more cautious as he knows the future consequences.
Definitely Maka. She's always at the forefront of trying to make things right in the Soul Eater story, so it makes sense for her to be a time - traveler in fanfiction. Black☆Star could also be a character who time - travels. His ambition to be the greatest might lead him to go back in time to gain more power or change the past to prove his superiority earlier. And Crona might time - travel in an attempt to escape their tortured past or to prevent the events that made them so broken in the first place.