Luna

Runa (ルナ), a Dryad from the Spirit Tribe, was sacrificed to Shadow Knight in order to protect their village. At Sora's request, Rein helped her and her older twin sister by defeating Shadow Knight. along with Sora, decided to join his party, making them his third and fourth contractual.

She's one of the main heroines of Beast Tamer series.

Appearance
Luna is identical to her twin sister, Sora. Luna is a spirit of short height. Though her real age is over 200 years old, she's likely to make mistaken for a child. Her flaxen hair was tied up in floral As a spirit; on her back, a pair of glowing light feathers that Sora could easily camouflage from the humans after she joined Rein's party. She put a bloomed blue flower on the left side of her hair.

Personality
Runa is the opposite of her shy sister, who is completely open with her feelings. After Rein and others helped her by freeing them from the Shadow Knight, she shows a sarcastic, mischievous, dimwitted, and playful nature and tends to speak statements that often end up misleading, especially with Rein which often branded him as a lolicon. She indirectly suggests, thinks, and talks about more intimate acts and situations. She is also a loving sister who cares for Sora's well-being though her elder sister scolded her of her dimwittedness.

Like her sister, she is completely loyal to Rein; Luna also holds disgust over other men who unconditionally like to stand out, such as she despised Edgar Fromware who wanted her and her sister to be his "playthings". She is also hates Arios Orlando for being a stupid jerk when she learned the soon-to-be former hero banished Rein. After learning Arios escaped from prison, Luna also desired to kill the former Hero for the crimes he committed.

Abilities
As from the spirit tribe, Luna is well-versed in magic. Like her sister Sora, Luna's knowledge of magic is second to none.
 * Magic Arrangement: Luna can arrange the magic thesis like she wants, resulting in the excellent configuration of the magic and spell's range outputs.

Magic

 * Memory Search (メモリ検索) : A spell that can peek into someone's memory.
 * Sleep (スリープ): A spell that can make target sleep.
 * Material Search (資料検索) : It is a magic to search the magic and mana presence. When it detects the magic, it dispels the magic.
 * '''Flash Impact (フラッシュインパクト) : It is an advanced magic that unleashes a scorching light with slight delayed explosion. After trained by Suzu, she can arrange her magic. By narrowing the range to a narrower than usual, the power is conversely increased producing many times more output than normal. It's not just about casting magic but modifying the structure and arranging the content.
 * '''Gravity Wall (重力の壁) : It is a defensive magic that enforces a magic barrier which is capable of fending off strong attacks.
 * Red Crimson (レッドクリムゾン) : It is a magic that materializes fierce flames into a crimson sphere.
 * Dragon Howling (ドラゴンハウリング) : A magic that materializes a dragon with a shockwave.
 * Inferno Burst (インフェルノバースト): A magic that creates a tornado of red lotus flames.
 * Tempest Edge (テンペスト エッジ): A magic that unleashes a vacuum blade.
 * Absolute Strike (アブソリュート・ストライク) : A magic that forms many chunks of ice rained down from the sky.
 * Holy Circle (ホーリーサークル)
 * Sacred Seal (聖印)
 * Lightning Strike (落雷)

Trivia

 * Luna is jealous of Kanade and Tania's breast size.