There could be many scenarios in such a fanfiction. Maybe it happens after a big victory in a Beyblade tournament. Tyson, overjoyed with the win, looks at Hilary and in the heat of the moment, they share a kiss. It could be a sign of their growing feelings for each other throughout their adventures in the Beyblade world.
One possible fanfic could be about Tyson's sister getting involved in the Beyblade world herself. Maybe she starts training secretly and then surprises everyone with her skills during a local tournament.
She could have her own special Beyblade. Perhaps it was a gift from Tyson, and she discovers that it has unique powers. This could lead to her going on her own journey in the Beyblade world, facing challenges and making new friends along the way.
Romance can also be a common theme. Some fanfictions play with the idea of a romantic relationship between Hilary and Tyson. It could start as a subtle attraction that gradually blossoms. Also, teamwork is a big theme. Their ability to work together as a team, with Hilary providing strategic advice and Tyson being the main fighter, is often explored in detail. For example, in some stories, they face a really tough opponent and have to rely on their teamwork to win.
One great source for beyblade Hilary and Tyson fanfiction is FanFiction.net. There are numerous stories there that explore different aspects of their relationship, from friendship to possible romantic undertones. Some fanfics focus on their adventures together during beyblade battles, while others might delve into more emotional interactions between them.
It could be that Hilary gets kidnapped by a rival Beyblade group who wants to use her to get to Tyson. Tyson, of course, goes to rescue her. After a long and difficult battle, he finally saves her. In the aftermath of the rescue, with all the emotions running high, Tyson and Hilary share a passionate kiss as they realize how much they mean to each other.
Their relationship could develop uniquely if Tyson starts to rely on Hilary not just for support during matches but also for emotional advice. For example, when Tyson has a conflict with his family about his Beyblade career, Hilary could be the one to help him see both sides and make a decision.
One idea could be that Tyson and Hilary get lost in a mysterious Beyblade tournament location. They have to work together to find their way out while also facing some tough opponents. Another plot could be a story where Hilary discovers a new Beyblade technique and she and Tyson train together to perfect it for an upcoming big match.
A plot could involve a mystery where Tyson's beyblade starts acting strangely and Kai decides to help him figure out what's wrong. Along the way, they discover a secret about an ancient beyblade power that could change the entire Beyblade world. This journey brings them closer as they face various challenges together, like battling against an unknown group who wants to steal this power for themselves. In the end, their friendship is strengthened, and they use this newfound knowledge to become even better bladers.
A unique way for their relationship to develop could be through a shared injury. For example, if they both get hurt in a battle against a common enemy. They would have to rely on each other during the recovery process. Kai, who is usually more closed - off, might open up to Tyson as they share their pain and fears. Tyson, in turn, could show Kai a more empathetic side of himself. This shared experience could change the dynamic of their relationship from just being beyblade rivals to true friends.