Lightning, real name Claire Farron, is a member of the Ultimate Defender along with her sister; Serah. She is is cold person, shows a huge dislike for the prince of Saiyans; Vegeta, but deep down she cares for not only Serah, but for Ethan as well plus treats him like he was her adoptive little brother.

She wields a gunblade (cross between sword and gun) called Blazefire Saber and both of its forms (sword and gun).

She and the Ultimate Defender helped the Majestic Guardian defeat Janemba.

In Majestic Guardians movie "Bio-Broly", she along with Ultimate Defender and Majestic Guardians were invited by Demona to an island to face them by using Bio-men.