The short answer to whether or not Solo Leveling's Jinwoo can transform is yes, but there is a long answer. Transforming is a staple in many kinds of action anime, and the two franchises that have had the most influence on how anime treats transformations have to be Sailor Moon and Dragon Ball. Solo Leveling follows Dragon Ball's style of transformation where new forms may have some theater to them, but they usually multiply the power a character normally has.

There are several kinds of transformation in Solo Leveling. Ma Dongwook's giant form is a very basic transformation. Meanwhile, Baek Yoonho totally changes shape and takes on tiger features when he needs more power. Hunter abilities don't default to giving transformations, but they aren't unheard of by any means. Stronger hunters appear more likely to have transformations than weaker ones, too. As the most powerful hunter in the series...