Kujou Hikari (九条ひかり?) (or Hilary Marigold in the English dub version) is one of the three main characters in the series Futari wa Pretty Cure Max Heart and she is considered to be the "life" of the Queen, a part of her spirit that appeared when the Queen, as a whole is broken up into three parts: the Heartiels, the embodiment of her will; Hikari, who represents the Queen's life; and the Queen Chairect, her heart.
She has lost all of her abilities and memories from being Queen and is living as a passive human girl. She makes friends and goes to Verone Academy with Misumi Nagisa and Yukishiro Honoka and works for Fujita Akane's mobile store.
Her alter ego is Shiny Luminous (シャイニールミナス?). She grasps the concept of being Shiny Luminous quite quickly but is always wondering about her past and often stares at the sky.