A half-human, half-Juraian, half-demon girl created by Yuzuha using Tenchi's hair. Genetically confirmed as Tenchi's daughter, she is manipulated to lure him but breaks free after learning she is loved. She is killed by Yuzuha but later resurrected as an infant.
Genetic father and daughter relationship established through DNA testing.
Yuzuha artificially creates Mayuka using genetic material for her own amusement.
Ryoko initially views Mayuka as a threat to Tenchi and confronts her aggressively.
Sasami's emotional appeal serves as the catalyst for Mayuka's redemption.