Hijiri Kasuga

Appearance
She bares a striking resemblance to Arin Kannazuki.

Abilities
She has mastered Ruina, Baltan, and Analysis of the Ira Archive. By mastering three separate thema, she already has what it takes to be a "Trinity."

Hijiri received the Magic King Element from the "Ruined World," after being disintegrated by Arata.

By making use of the Magic King Element, she is able to take on the form of an archive. The manifested form of the archive Ira, "Satan."

Hijiri is powerful enough to simultaneously have contracts with more than one of the legendary grimoires. She received a magic king element from the "Ruin World," after being disintegrated by Arata. a high-level transformation that goes even beyond magus mode.

History
She is Kasuga Arata's cousin and childhood friend. Ever since her parents were killed in an accident she's been living with Kasuga and his family.

Story
Crossing space and time, she is somewhere in the world in the past or future.