Yui Kurata

Yui Kurata is the Trinity Seven of the Avaritia Archive and a Cardinal class mage, making her second only to the Biblia's Headmaster. Originally sealed away in a labryinth, she has since been saved by her friends and Arata, becoming a close ally and friend.

Personality
Yui has a very happy and bubbly personality, which can make her somewhat childish at times.

Appearance
Yui is a well endowed young woman with long grey-white hair.

History
Yui is a mage who lives in the dream world, with dream being her thema. She was sealed because being asleep was part of her thema research. Her power is in the cardinal class (second highest to the headmaster) and without her restraints her magic has the dangerous potential of causing the entire world to fall asleep.

Meeting Arata
Arata met her when she saved him from being killed by Akio to stop the breakdown phenomenon. She pulled him into the dream world at the last moment. There she introduced herself, and explained to him what archives and themas were.

When Arata met with her, the power of the magic king affected her. Causing the entire school to go to sleep as part of a Breakdown Phenomena.

Abilities
Starry Night Serenade: The spell appears to either pull others into her dream world, make them fall asleep with a dream of her choice, or both.

Shift Change : Yui reconnects to her archive and transforms into her dream self which allows her to use more powerful magic.

Meteor Symphony : A spell similar to that of a meteor shower, It rains down star-shaped objects at Yui's target. She borrowed the name of her attack from Arata's "Meteor Dragonair"; which Arata used to suppress Yui's breakdown phenomenon and save her.

Relationships
Arata Kasuga -Yui has a crush on Arata. She calls him Onii-san.

Trinity Seven
Arin Kannazuki -Edit here

Akio Fudo -Edit here

Mira Yamana -Edit here

Lilith Asami -Edit here

Levi Kazama - Yui considers Levi as a friend due to them both being unable to "understand" friendship.

Lieselotte Sherlock -Edit here

Selina Sherlock -Edit here

Royal Biblia Academy
Master Biblia -Edit here

Trivia

 * Her dream form bares a resemblance to Mirajane from Fairy Tail
 * Yui rarely ever shows up to class.
 * Selina once mentioned that no one in the academy has seen her magus form until she uses it to put the Trinity Seven to sleep when she believes they are fighting over Arata