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 acts 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.

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 has never ridden in an airplane, flying with Rio was her first experience in the sky.