One "Frozen" fan unveiled his own theory about Kristoff and Sven's relationship in "Frozen 2."
The Reddit user named superclaude1 theorized that all the while, Kristoff's coat is actually made of reindeer skin. The same person added that in "Frozen," it was quite surprising to see that Kristoff's coat was not made out of cloth, not to mention the fur cannot be from a wolf either.
Fans of "Frozen" know that Kristoff's best friend is his reindeer named Sven so the theory may possibly say something about their relationship. It is unclear whether or not this theory will be proven in the sequel or whether or not Kristoff and Sven's relationship will be given more focus.
Some people agreed with the fan's theory and said that it will be a good idea if Chris Buck, the film's director, could give a brief background about Kristoff and his relationship with Sven.
Meanwhile, another fan theories have also been made available online. According to Movie Pilot, "Frozen 2" will focus on issues of barriers and betrayals, wherein Elsa and Anna could potentially go against one another.
Some fan theories also suggest that one of the two sisters could be a lesbin because she has not yet been linked to any guy in "Frozen." However, other fans have argued that issues about gender and sexual preferences cannot be included in the animated film because it is still intended for children.
"Frozen 2" stars Kristen Bell as Anna, Idina Menzel as Elsa, Jonathan Groff as Kristoff, Josh Gad as Olaf and more. The film is pegged for release sometime in 2018.