Their relationship in the fanfiction is likely to be full of mutual understanding. Since they are getting married, they must have a deep connection. Takato might be the more gentle and patient one, while Rika could be the strong - willed partner. They balance each other out.
Sukuna does die in the manga. The way it happens is quite dramatic and ties in with many other elements of the story, adding depth and tension to the overall narrative.
In the comics, it's not a straightforward yes or no. Sometimes Hulk shows immense strength, but Thanos often has other powers and strategies that give him an edge.
Yes, Thanos is typically stronger. His powers are not just physical but also include energy manipulation and a vast intellect that makes him a more formidable opponent than Hulk.
In most comic storylines, it's a bit of a toss-up. Sometimes Hulk has raw power on his side, but Thor has his magic hammer and godly abilities. So, it depends on the specific context and plot.
In the comic world, it's hard to say for sure. Thor is physically powerful, but Wanda's magic is unpredictable and can tip the scales. Different comic arcs might show one as stronger than the other.