Protagonist who is the biological father of Mayuka. He enters the underworld to rescue hostages, struggles without his Juraian powers, but ultimately defeats the antagonist Yuzuha with Ayeka's help and reunites with his family.
Genetic father and daughter relationship established through DNA testing.
Core allies who fight together to rescue hostages and defeat the antagonist.
Ayeka provides crucial magical support enabling Tenchi's victory.
Sasami is the primary motivation for the rescue mission and a core household member.
The primary antagonist whose actions drive the entire conflict against the protagonist.