Otabek is secretly a fan of action movies, especially about those with bikes and motorcycles. Not only does he watch them because he feels that it is cool, he also likes observing the dialogue of the characters. He also loves the heavy metal and rock music played in the movies.
He also trained a lot on his dad's motorcycle when he was younger. This is why he is able to ride a motorcycle for a long time, and carry passengers, at the young age of 18.