Kuroki Francisca Yuria

Kuroki Francisca Yuria (黒木・フランシスカ・百合亜) is a Lily who attends Ludvico Private Girls' Academy. She is a member of Legion Ironside. She is the Schwester of Amamiya Sophia Seren.

History
Before the events of the stage plays, Yuria was sent to a cave to fight the Huge. However, this was a setup by GEHENA, and she was critically injured. GEHENA then forced Yuria to undergo experimenting to save her life, which led her to be a Boosted Lily.

Schwester's Prayer
Yuria and Seren become Schwesters.