Queen Halloween

Queen Halloween is a Celestial Star Spirit and one of the first three problem children of Little Garden.

Appearance
Queen Halloween is described as a beautiful, young woman with an appearance that perfectly matches her status as a personification of the sun. Long, silky blonde hair with blue and green Heterochromia eyes that reflected like jewels. In the official color illustrations though she is shown to possess red eyes.

Personality
Not much is known currently but she is described as being a problem child, one of the original three with Shiroyasha and Algol. It was one stated that Shiroyasha and Queen Halloween were like fire and ice, complete opposites. It could be implied that Queen Halloween possesses a mischievous, playful personality.

Relationships
Faceless - Queen Halloween's favorite knight

Shiroyasha - As both are personifications of the sun and problem children themselves, neither seem to get along great. However Shiroyasha felt appalled at what might have happened if Queen Halloween caught wind that Shiroyasha lost to a bunch of children ([No Name]) and was close to using the power she currently had to prevent that.

Willa-the-Ignis-Fatuus - The two seem to be on good terms ever since Queen Halloween allowed Willa entrance to Little Garden. The two are close frineds and Queen Halloween has no problem lending Faceless to Willa's community [Will-O-Wisp].

Jack-O-Lantern - He is on good terms with Queen Halloween just as well as Willa.

Kudou Asuka - Asuka intends to ask Queen Halloween for help on traveling to other worlds.

Sakamaki Izayoi - Queen's opinion on Izayoi is vague but the relationship they have is of acquaintances.

Saigou Homura - Queen Halloween is responsible for bringing Homura to Little Garden.

Kudou Ayato - Queen Halloween is responsible for bringing Ayato to Little Garden.

Ayazato Suzuka - Queen Halloween is responsible for bringing Suzuka to Little Garden.

Background
Queen Halloween and Shiroyasha met one day and both ended up becoming rivals to one another after a certain defeat.

Part 1
While she did not appear in person during the events of volume one, she was influential in several events through her knight Faceless. Queen Halloween's power allowed the transportation of items or people from one world to the next. It was how Willa and Jack arrived into Little Garden and how Faceless was able to summon the headphones Kasukabe Yō owned. It is hinted that she was also responsible for the letters that brought the three problem children over. Towards the end of Volume 12, Asuka went to Queen Halloween to ask her to send her to different worlds to find the old [No Names].

Gifts and Abilities
As she is the personification of the sun for Celtic Myth, Queen Halloween possesses a few [Sun Authorities] and the ability to send people or objects ot other worlds.

Demon Lord - powerful deity of ancient times, endowed with a special privileged status and a huge amount of spiritual energy. Queen of Halloween exceeds normal Demon Lords, has the power of destruction of stars, several qualitative steps (despite the fact that the difference in strength between a weak and a strong representative of even one level can be literally insurmountable gap and is expressed in multiple superiority in all parameters), where the difference between each followed by a level of - like between heaven and earth.
 * Conceptual Existence - Demon Lords are concepts with a plurality of parallel worlds and stories (both real and mythical) who embody the endless possibilities that allow them to exist in all timelines in one form or another. In order to completely destroy their essence - the need to destroy or erase all the existing gaps of history, in which they exist in any form.
 * Heavenly Spirit - Creature status, belonging to the strongest mind. Celestial Spirits are born, regardless of the human civilizations (and, consequently, the worlds) past and future, and therefore, exist in their myths and beliefs, a concept which they represent, and in order to completely kill the essence of which - the need to annihilate the whole infinity of worlds where they exist in some form or another.
 * Divine Resistance - according to the nature of its essence and monstrous high level of spiritual forces, the Queen of Halloween has a strong resistance to all forms of natural and supernatural influences, including magic, mental, empathetic, spiritual, physical, biological, spatial, temporal, dimensional, information, prichinnostnye and conceptual.
 * Physical Invincibility - being materialized concepts demon lords can not be destroyed by conventional physical attacks such damage caused to them is insignificant and irrelevant. Queen of Halloween does not and depends on the actual body, which it can impart an arbitrary shape, and it is on the spiritual and astral level.
 * Astral Manipulation - the ability to allow demon lords to work on the spiritual and astral level, which allows them to do damage to another Demon Lord, which are immune to ordinary physical impact, and ignore the intangibility have spiritual senses. Conventional Demon Lords endowed the ability to convert their own spiritual powers into pure destructive energy, while the Demon Lords of the highest order, as the Queen of Halloween, everything else can control the matter and space.
 * Giving Divinity - the ability to give a part of his divine powers to other creatures, thus increasing the level of their spiritual energy that is accompanied by increased capacity of the main characteristics, special abilities and all forms of resistance.
 * Host Master - Demon Lord's right to form and to impose other beings created by himself, Games, that is to convert their spiritual and astral forces in the form of such tests, to stake your own soul and your whole existence, thereby forcing the laws of the world and reality to obey the conditions of the Games.

Gift

 * Demon Lord of Stellar Portals and Gold - The title of the strongest goddess of Celtic mythology, which has enormous power over the stars and boundaries.
 * Border Control - the ability associated with the status of the Queen of Halloween as a heavenly spirit, which controls the border of the universe. They are high-level manipulation of causality and allow Golden Mao to call any objects from the world of measurement and a plane from any space and time, from any possible and impossible from the past, present and future, of fact and fiction. The full potential of its capabilities is not disclosed.
 * Control the stars - the ability to monitor the stars. It is difficult to assess the full capabilities of Queen Halloween, but at least, it should be able to blow up the constellation just wishing it.
 * Divine Sun - As the sun goddess, the Queen of Halloween has all the features and capabilities of the Sun itself.
 * [Sun Authority] - The right to control the Sun within Little Garden. The authority is split among the Twelve Zodiac of the East and West, totaling in 26. Queen Halloween is stated to control several authorities.
 * Ecliptic Twelve Zodiacs - Power of the Sun is divided into 24 sectors. Ecliptic 12 Zodiacs is a collection of twelve celestial constellations, over which the Queen of Halloween has power.

Quotes
"...Heh. Being serious is good, however. Unlike spartan, her teaching methods is directly opposite of his. Her's was filled with love and care."

Trivia

 * Halloween was originally a harvest celebration for the sun in Celtic religion, as such Queen Halloween is the personification of the sun.
 * Queen Halloween's power is based on the green flash that occurs before sunrise and after sunset, which is said to transport people to other worlds.
 * Queen Halloween is a 3-Digit Demon Lord
 * It's been stated that Queen Halloween's power is on a whole other level within the 3 digits.