Isekai adventuring party with conflicting goals

Ryoko is a semi-reformed space pirate who is madly in love with Tenchi Masaki, the main protagonist. She is always shown to have a very competitive relationship with Princess Ayeka, who also has a very strong romantic interest in Tenchi. Ryoko has differing abilities between the different continuities, but her aggressive, emotional personality tends to remain the same.

Nightmare, code name for Gloria Pasbelletti, is a Victorian operative skilled in both medical and combat arts. Afflicted with Oripathy and possessing a mysterious alter ego, Nightmare struggles to control her aggressive persona. Despite efforts to integrate her personalities, Nightmare remains a potent force within Gloria, raising questions about her future at Rhodes Island.