Sumeragi Satsuki

Summary
Satsuki Sumeragi (皇沙月) is a 17 Year old Japanese high school student that got summoned to another world as a Hero, She descended in Galwark Kingdom and sheltered by the kingdom, though at first she refused to act as a hero, she later agreed to do it as long as the kingdom agreed in helping her find a way for her to return home to Japan.

Appearance
Satsuki has a good appearance, matching her Honor student persona, she has dark magenta long hair that is often tied in a single ponytail using a big indigo ribbon, and big and round, thistle-colored eyes, and a body proportion that nobody can complaint.

She donned a silverish white feminine armor in her upper torso, with a short indigo skirt, a dark tight up to her thigh, showing a splendid "Absolute Territory", and a metal Greaves matching her armor.

Personality
Although coming from an elite family, Satsuki has a warm and caring personality, she's friendly to anybody, a positive person that brings a joyful atmosphere to those around her, though sometimes she goes overboard and become quite an annoying and meddlesome older girl, she act as the big sister in her group where she leads, she loves to pester and forcing people she likes into an embarrassing situation just for her amusement.

However 3 months after the summoning, Satsuki has become quite depressed and lost her positivity, she spent her time locked inside her own room, but is afraid of wasting time and growing old there, so Satsuki decided to stand up again and agreed to become the Hero for the kingdom as long the kingdom helped her finds a way to return back home, dealing with all the nobles that are trying to curry her favor aiming for her authority and knowing that the kingdom in reality wants her to stay, Satsuki has become quite cold and cautious.

After Reuniting with Ayase Miharu and the "Middle School" Sendou Siblings with the help of Amakawa Haruto, Satsuki gradually regained her brightness and cheerfulness.

In later time, Satsuki started to display an open and girly attitude whenever Haruto is around, Something that totally surprised anyone that has known her for a long time.

History
Satsuki is the daughter of the CEO of a big conglomerate group in Japan, the Sumeragi Group, She comes from an elite family and has grown up to not embarrass her family name, Excellent in both academics and out in the field, an Honor student through and through.

In middle school she joined the Student council, she also met Miharu in middle school, and in later years both of them work together as part of the student council, through Miharu she got acquainted with the Sendou Siblings, She joined the Student council again in High school, on the Entrance Ceremony of her 2nd year, she was guiding a new student who is lost to the venue and there she met Amakawa Haruto who was there staring at the name list of student of the class.

After School, Satsuki was about to go back home together with Miharu and the Sendou Siblings when a magical circle suddenly appeared around her and threw her into another world.

Relationships

 * Amakawa Haruto
 * At the beginning, Satsuki is quite cautious toward Rio, From time to time again, there are men that approaching her aiming at her title, and Rio's way on approaching her are even more ridiculous, but when she realizes that he was testing her if she can be trusted, she found him more trustworthy than the other men already.


 * Satsuki hates the new world, it suddenly and forcefully took everything away from her, stranding her in a completely strange land alone, the food is not good, no bath, no freedom, until Rio came and broke everything, he gave her Japanese food, a bath, her friend, he showed her the beauty of that world.


 * When she know his history, she got awed with him even more, he definitely already part of that world, yet at the same time he was torn inside, with his value of previous world confronting the nature of the world, Satsuki find him a really kind person.


 * For Satsuki, Rio is her hero. (Which makes her in love with Rio).


 * Ayase Miharu
 * Satsuki is Miharu's senior since middle school, both of them are on Student council, though their relationship started pretty stiff, they keep getting closer with Satsuki in the end also joining the group of childhood friends with Takahisa. After the summoning, they got even more closer.


 * Sendou Takahisa
 * Satsuki and Takahisa's relationship is a complete senpai-kouhai relationship, and also more of the friend-of-my-friend type of relationship through Miharu, though since middle school, they often travel around as one group.

Charlotte Galwark

Satsuki considers Charlotte as a friend— she refers her with the nickname "Char", but she finds that every person who catches Charlotte's attention is in a big trouble (for instance, Haruto).

Michael Galwark

After the summoning, Satsuki fell into a deep depression. She was alone in an unknown world, no bath, no good food. Michel was ordered by his father to gain her attention. However, Satsuki comes from a wealthy family (Sumeragi group in Japan) and is used to persons who try to use her. Satsuki did not trust Michel at all and shut herself in her room, refusing to see him. There is almost no interaction between them since Haruto fills up the role and comes with Miharu.

Liselotte Cretia

Satsuki only comfort post summoning was the products of Rikka guild. She finds out someone created items using modern knowledge of Earth. Satsuki suspects Liselotte to be related in some way to Earth and her suspicions are confirmed by Haruto the night before the banquet. Since then, Satsuki trusts Liselotte enough to tell her she misses white rice and miso soup. Liselotte shares her regret: the Rikka guild can produce rice but lacks the knowledge to transform it into white rice and also the soy to make the miso. When both of them learn Haruto has the ingredients, they scold him.

Celia Claire

Satsuki meets Haruto's former teacher when the late brings Satsuki to the rock house to see the Sendou siblings. They have a naked socialization in the bath where Satsuki learns Celia is in fact 21 years old and is deeply shocked. The two of them seem to have a good relationship.


 * Shigekura Rui
 * Rui are the son of a rival corporation of Satsuki conglomerate family, they know each other from the social gathering that they often need to join following their family business since childhood.

Abilities
As a hero, Satsuki has an amazing amount of Mana and the strength of all her magic get buffed, Satsuki also has a divine weapon as a sign of her hero status in the shape of a short spear, matching her ability in wielding Naginata back when she's still in Japan.

Etymology

 * Sumeragi means "emperor" (皇).
 * Satsuki means "sand" (沙) (sa) and "moon" (月) (tsuki).

Trivia

 * Albeit born in an elite family of a big conglomerate group in Japan, Satsuki never ride an airplane, Flying with Rio are her first experience in the sky.