Yuuna Eindridesson

Yuuna Eindridesson is a knight of Sera Sitri's Peerage. She is a first-year collage student at Kuoh Academy and the descendent of the Norwegian noble and politician, Einar Eindridesson Thambarskelfir.

Appearance
Yuuna is attractive young girl with silvery-blue hair and purple eyes with an eye patch covering her left eye, which in volume 10 its said that she lost her left eye in a sniper battle.

She usually wears Kuoh's female uniform with the customary Kuoh Academy girls' school uniform, along with black and white stockings. During breaks she wears a green jacket and scarf with a white shirt underneath. She is also sometimes seen wearing a black haori over a seaweed green yukata.

Personality
Yuuna is a quiet, calm and collected person preferring to work in the shadows, benefiting her status as a sniper.

According to Sera, Yuuna used to be very load and a battle maniac and would often give herself away, but after she lost her left eye her personality changed to the quiet and calm person she is but is still somewhat of a battle maniac.

Powers & Abilities
Demonic Power: Yuuna has all the powers and abilities common to Devils, including the power to cast spells.

Master Markswoman: Unlike other knights, Yuuna prefers to use ranged weapons and is an extremely skilled markswoman with incredible accuracy, capable of hitting shots quoted as impossible.

Immense Speed: Due to her trait as a Knight, Yuuna possesses superhuman speed. She is able to keep up with other knights, such as Isaiah and Lily who can move at what people say is God-Speed.

Immense Stamina: Yuuna has massive amounts of stamina and endurance. She was durable enough to confront Zachary in close combat.

Magic: Yuuna can use magic to store away Mammon in another dimension and summon it back when she needs it.

Flight: As a Devil, Yuuna can fly using her wings.

Equipment
Mammon (マモン, Mamon): Yuuna's main weapon. A modified Barrett M82 sniper rifle, that houses the spirit of a bloodthirsty Dragon. It fires specially created bullets that have the ability to harm any supernatural being especially Demons and Seraphs, and are powerful enough to pierce a Dragon's skin with ease.
 * Dragonett Mammon (ドラゴネットマモン, Doragonetto Mamon): An upgrade for Mammon thats quoted as a "Balance Breaker". It temporally fuses the Dragon within Mammon with the gun and changes the appearance to a more dragonic look. It can fire bullets made of holy and/or hell flames.

Trivia

 * Her name and appearance are based off two characters, from Yuuna and the Haunted Hot Springs.
 * Her appearance is based off the character, Oboro Shintō.
 * She is named after the character, Yuuna Yunohara.
 * Yuuna is biracial, with her father being Norwegian and her mother being Japanese.
 * Her birthday is November 18th.