Code Lyoko, an animated series from 2003, does not feature any identifiable LGBTQ+ characters or themes. The narrative centers on a group of teenagers fighting a supercomputer, with character relationships and plotlines not including LGBTQ+ representation.

The animated series 'Code Lyoko' does not feature any identifiable transsexual characters or themes. Its narrative is centered on sci-fi adventure and the battle against a supercomputer AI, with no elements related to transgender identity present in its plot or character arcs.

While the female character Yumi Ishiyama is a skilled martial artist and engages in close-quarters combat against X.A.N.A.-possessed male characters in the real world, these encounters typically result in stalemates, temporary incapacitation, or require team efforts or external factors for resolution, rather than a clear defeat of the male opponent by Yumi's physical combat skills alone.

Code Lyoko is an original animated series that premiered in 2003. It is not an adaptation of prior material, nor does it feature historical figures or a reboot of legacy characters. Therefore, its characters establish their genders within this original production, precluding any gender swaps.

Code Lyoko (2003) is the original animated series for its characters. There is no prior source material or previous installment where these characters were established with different racial identities, thus precluding a race swap within this specific production.