Naruto would bring his own brand of energy to the Fairy Tail guild. He's not one to shy away from a fight, and neither are the Fairy Tail members. His sense of humor would also be a plus, making him popular among the guildmates. He could learn the ways of the guild quickly, and his ninja skills could be used in guild missions. He would be an odd addition at first, but soon become an integral part of the Fairy Tail family, much like how he was in his own ninja village.
Naruto would probably fit into the Fairy Tail guild quite well. He has a big heart and is always eager to make friends, which is a common trait in Fairy Tail. His loyalty would also be a great asset to the guild. He could be like the new, energetic member who is always ready for an adventure.
Zoro's serious and determined personality would contrast with some of the more laid - back members of Fairy Tail. But it could also be a good influence. He would keep everyone focused during tough times.
Fairy Tail would be a mix of reactions. The younger members would be thrilled and look up to Naruto as a hero. The older and more experienced members would assess his skills and how he could fit into the guild. They might also be a bit protective of their way of life in the guild at first, but as they get to know Naruto better, they would accept him as one of their own.
They would probably start at a relatively low rank. Naruto's exuberant and friendly personality might make him a bit of a wildcard at first. He'd need to prove himself through his new magical abilities. Sasuke, being more reserved, might be seen as aloof. But as they show their strength and loyalty, they could gradually move up. Maybe Naruto would become popular among the more light - hearted members, while Sasuke would earn respect from the more serious ones.
They would be a very unique addition. The Rinnegan user would bring in powers that the Fairy Tail guild has never seen before. They could use their Rinnegan to sense danger from afar, much like some of the more perceptive mages in Fairy Tail. And their combat abilities would make them a strong asset in battles against other guilds or dark forces.
Sakura could fit in as a healer. In Fairy Tail, having a powerful healer is always valuable. Her medical ninjutsu skills would be highly regarded, and she could quickly become an important member of the guild when it comes to treating injuries after battles.
She would fit in very well. The Fairy Tail guild is all about family and acceptance. Given her parents are Lucy and Natsu, she'd be welcomed with open arms. She could learn from the older members like Makarov and Mirajane, and bond with the younger ones like Romeo. Her magic skills would also contribute to the guild's strength during battles or when helping the town.
Well, Goku's powers are mainly based on ki manipulation, which is somewhat similar to magic in the Fairy Tail world. If he joins Fairy Tail, he could probably learn to combine his ki with the magic of Fairy Tail. For example, he might be able to infuse his ki into Natsu's fire magic to make it even more powerful. Also, his teleportation technique, like Instant Transmission, could be a great asset during battles and rescue missions in the Fairy Tail universe.
Some members might be initially cautious. Given her past as a powerful and somewhat feared being, they would be worried about her true intentions. For example, Gray might be on guard until he sees her actions are genuine.
The guild's acceptance of Tiamat would likely be a mixed bag. Some of the more adventurous and powerful members like Gildarts might be more open to having Tiamat around. They would see the potential benefits of having such a powerful ally. However, the younger or more timid members could be very hesitant. They might be worried about Tiamat's true intentions or its power getting out of control.
Well, Gaara's sand - based powers could be really unique in the Fairy Tail universe. His ability to control sand could be seen as a new type of magic. Maybe he could use it in combination with Fairy Tail's team - based combat. For example, he could create sand barriers to protect his teammates during battles, just like he did in his own world to protect his village.