Hook is a self-proclaimed boss of The Moles adventure squad and Fersman's adopted daughter. She views life as an opportunity for freedom and countless adventures.

Natasha is a fastidious and kind, she is one of the few doctors from the Underworld where medical resources are scarce. It is later revealed that Natasha is the true leader of Wildfire, with Oleg as her acting leader.

Hiroki "Hiro" Kogane is a skilled half-Galra, half-human pilot and the new generation leader and Paladin of the Black Lion. Training under Shiro, Hiro mirrors his mentor's calm, natural leadership style. He is a commanding yet deeply kind and empathetic leader, though he easily embraces a silly, laid-back attitude when relaxing with friends. He is the son of Voltron Paladins Keith Kogane and Touka Kirishima, and the older brother of Red Lion Paladin Asami Kirishima.