Based on the provided information, no identifiable LGBTQ+ characters or themes were present in 'Death Note the Korean Concert'. Therefore, an evaluation of its portrayal is not applicable.

This analysis found no identifiable transsexual characters or themes within 'Death Note the Korean Concert'. The narrative focuses on its established characters and plot without incorporating transgender identities or related storylines.

The movie does not contain any action or adventure elements.

The Korean concert adaptation of Death Note maintains the established genders for all major characters from the original manga and previous adaptations. No canonical male or female characters are portrayed as a different gender.

The Korean concert adaptation of Death Note features Korean actors portraying characters originally established as Japanese. This represents a shift in ethnicity/nationality but not a change in broader racial category (East Asian), thus not meeting the definition of a race swap.