Yuki and Miroku would be an interesting combination. Yuki is so refined and Miroku is a bit of a lecher but also very smart. Miroku might try to give Yuki some 'advice' that Yuki would find both amusing and a bit inappropriate. Also, Sango and Arisa could be fun. Sango is a warrior and Arisa is a tough girl. They could bond over their no - nonsense attitudes and share stories about protecting their friends.
Inuyasha and Kyo would definitely have some interesting interactions. They are both hot - tempered. Inuyasha might see Kyo as a bit of a rival at first. Kyo would probably be curious about Inuyasha's demon form. Another pair could be Kagome and Tohru. Kagome is strong - minded and Tohru is very kind - hearted. They could learn a lot from each other, like Tohru could show Kagome how to be more patient in certain situations.
Momiji and Shippo would have some really cute interactions. Momiji is always so energetic and Shippo is a young and curious fox. They could play pranks together or get into some small adventures. And then there's Kureno and Sesshomaru. Kureno is calm and Sesshomaru is very proud. It would be interesting to see how Sesshomaru reacts to Kureno's gentle nature and how Kureno might be in awe of Sesshomaru's power.
One interesting storyline could be Inuyasha ending up in the world of Fruits Basket. He might initially be confused by the strange curse and the family dynamics. For example, he could mistake the Sohma's transformation for some kind of demon magic he doesn't understand. His brash nature might clash with some of the more reserved Fruits Basket characters like Yuki, leading to some humorous and tense situations as they try to figure out how to send Inuyasha back to his own world.
Inuyasha's sword, Tessaiga, could be used in interesting ways in the Fruits Basket world. For example, if a Sohma is in trouble during their transformation, Inuyasha could use Tessaiga to protect them. On the other hand, the Sohma's zodiac animal abilities could assist Inuyasha in his battles. Like Kyo's cat - like strength and agility could help Inuyasha in a fight against a particularly fast demon.
Well, it could be really interesting. Maybe the characters from Inuyasha end up in the world of Fruits Basket. Inuyasha might be confused by all the Sohma family secrets and the whole curse thing. And the Fruits Basket characters could be scared of Inuyasha at first with his demon side. But then they could learn from each other. For example, Tohru could teach Inuyasha about kindness and acceptance in a different way than Kagome does. And Inuyasha could show the Fruits Basket characters how to be brave in the face of danger.
One idea could be to have the characters from 'House' end up in the world of 'Fruits Basket'. Maybe House could try to diagnose the curse that plagues the Sohma family. His rational and often brusque approach would clash with the more emotional and superstitious aspects of the 'Fruits Basket' world.
Kuroko and Hinata would have really interesting interactions. Kuroko is known for his quiet and elusive style in basketball, while Hinata is all about high - energy and powerful attacks in volleyball. They could learn a lot from each other. Kuroko could teach Hinata about the importance of being unnoticed until the right moment, and Hinata could show Kuroko how to be more aggressive in a different way.
I think Naruto himself would be really interesting. His boisterous personality and determination would be a great contrast to the more reserved characters in Fruits Basket. He would bring a lot of energy and his can - do attitude into the Fruits Basket world.
The characters would have some really interesting interactions. For example, Sebastian would likely be polite yet calculating when dealing with the Sohma family. He might see them as an interesting study, especially those with the animal curse. Tohru, being her kind self, would probably try to befriend Ciel and the others. However, Ciel might be initially suspicious of her overly - nice demeanor, as he's used to a world full of deception.
When starting to write, don't be afraid to experiment with the characters' voices. House has his very sarcastic and cynical way of speaking, while characters in 'Fruits Basket' like Tohru are very sweet and positive. Let these voices play off each other. For instance, House might make a snarky comment about the Sohma curse, and Tohru could respond with her usual kindness and attempt to make him see the good in the situation. This kind of interaction can create interesting dynamics in your fanfiction.
The interaction between Inuyasha and Danny would be really interesting. Inuyasha is a half - demon with a hot temper, while Danny is a teenage ghost - hero who tries to keep his cool. Their different personalities would lead to some funny and tense moments. For example, Inuyasha might be impatient with Danny's more methodical approach to problem - solving. Another interesting interaction could be between Danny and Kagome. Kagome could be curious about Danny's ghost powers and modern - day knowledge, while Danny might be intrigued by Kagome's spiritual powers and her role in Inuyasha's world.
One idea could be exploring the backstories of the minor characters in more depth. For example, what was Hanajima's life like before she met Tohru? Another could be a 'what if' scenario, like what if Kyo had been accepted by his family from the start. Maybe a time - travel fanfiction where Tohru goes back in time to change some of the sad events in the Sohma family's past.