Yumina Ernea Belfast

Yumina Ernea Belfast (ユミナ・エルネア・ベルファスト) is one of Touya Mochizuki's wives. She is the first-born daughter of Tristwin Ernes Belfast and Yuel Ernea Belfast and also the crown princess of the Kingdom of Belfast. Yumina is the first girl that Touya Mochizuki engaged with. Currently, she becomes one of the queens of Brunhild Dukedom and lives with Touya Mochizuki and everyone else.

Personality
Yumina is a polite and careful person who is an exemplary member of royalty. However, Yumina's actions for a princess are surprisingly bold.

Appearance
Yumina has chest-length blonde hair with heterochromic (one blue and one green) eyes, which result from her Mystic Eyes. Before meeting Touya, Yumina wears a dress for a royal attire. Later when joining the guild, Yumina begins to wear the clothes given to her by Elze and Linze, consisting of a white blouse under a purple jacket with a blue ribbon, and an indigo-colored pleated skirt. . Sometimes (particularly when fighting), She wears her hair in a braid with a light blue ribbon. She also wears two golden ornaments in her hair, which slightly resemble the astrological symbol for Earth, reflecting a possible theme in Touya’s wives’s clothing.

Touya Mochizuki
Yumina met Touya when he came to the royal castle of Kingdom of Belfast where he cured her poisoned father. She felt in love with Touya at the first sight as she kept staring at him constantly during her first met. After taking some consideration, Yumina propose Touya during her first meeting. Although her proposal was rejected by Touya, her father helped her so she could at least engaged with Touya.

Yumina finds that Touya's personality is desirable. Using her mystic eyes, she could not detect any ulterior motive within Touya's intention for helping her family and any royal member. Because of the noble thing that Touya had done, she instantly felt in love with him on the first sight.

Elze Silhoueska
Yumina met Elze when she was joining Touya's adventurer party at Reflet Town.

Linze Silhoueska
Yumina met Linze when she was joining Touya's adventurer party at Reflet Town.

Yae Kokonoe
Yumina met Yae when she was joining Touya's adventurer party at Reflet Town.

Lucia Rea Regulus
Yumina met Lucia Lucia after Touya saved her from a coup in her country and they are in good terms.

Kohaku
Yumina met Kohaku after Touya unexpectedly summoned the divine beast. She was intimidated by Kohaku's aura that she could not speak properly as mentioned by Touya Mochizuki. Despite being frightened by Kohaku, Yumina showed her compassion when Kohaku was fainted because of Touya's magic. She even started to become friendly with Kohaku after Touya finishing his summoning contract. Yumina also started to hug the child-sized Kohaku even though she had been afraid of her earlier.

Abilities

 * Mystic Eyes of Intuition- Eyes that allow sight of the true nature or personality of any person a user sees.
 * Magic - She's able to use 3 attributes which are wind, earth, and dark.
 * Summoning  - Her aptitude toward dark type magic has grants her ability to use summoning magic. She is contracted to 3 kinds of beasts which she can summon, but in the Light Novel the only beast shown is the Silver Wolf meaning that the other beasts are unknown as of volume 4.
 * Null Magic - After receiving engagement ring from Touya Mochizuki, she is able to use, , and while using the ring.
 * Bowmanship  - she's skilled in the use of bow.
 * Future Prediction (未来予知) - It is Yumina's "Dependent Trait" (眷属特性). As a "Retainer" (眷属) of Touya Mochizuki, she is bestowed by Touya's divine power with an ability to see a few second into the future.

Paraphernalia

 * Composite Bow - Yumina bought a bow from Eight Bears Weapon Shop before went doing her first Adventurer Guild quest.
 * Quiver - Yumina bought a quiver with the arrows from Eight Bears Weapon Shop before went doing her first Adventurer Guild quest.
 * Archery Chest Guards - Yumina bought a white leather chest guard from Eight Bears Weapon Shop before went doing her first Adventurer Guild quest.
 * Boots - Yumina bought a white boots to match the color of her chest guards from Eight Bears Weapon Shop before went doing her first Adventurer Guild quest.
 * Revolver Handgun - Yumina received a handgun from Touya which is made of Dragon Horn. Because it is made of Dragon Horn, the gun is lightweight but its durability is stronger than ordinary iron. The handgun is modeled after Colt Army M1860 with size adjustment to fit Yumina's hand.
 * Rubber Bullet - Yumina received rubber coated silver bullet which is enchanted with Null Magic from Touya.
 * Crystal Bullet - Yumina received bullet made of crystal material which is enchanted with 「Explosion」 from Touya.
 * Brunnhilde - Yumina's exclusive frame gears which is a sniper specialized type FG.
 * Engagement Ring - Yumina received diamond ring made of platinum metal as engagement ring from Touya Mochizuki. The ring is magically self-fit and also enchanted with, , and by Touya which allows her to utilize them.
 * Sacred Ring - Yumina received platinum gold ring from World God as wedding gift which was given through the great spirits. The ring is a sacred treasure which can act as receiver for Touya's divine power.

Quotes

 * "I-I would like to...I would like to take Mochizuki Touya as my Husband!" - Yumina announces her resolution.
 * "I'm happy.. to be a bride of my favorite person was my dream, now... I'm really fortunate" - Yumina before her wedding kiss.

Trivia

 * Yumina wears her hair in a braid far more often in the Light Novel then in the Anime or Manga.
 * Yumina wears Earth Astronomical Symbol on her bow-tie and hairpin.


 * Her eyes are also the colors of Earth (blue and green)
 * She is the one who proposes the idea of sharing Touya with Elze, Linze, and Yae during their first day in the Belfast Mansion.