Celia Claire

Summary
Celia Claire (セリア＝クレール) are the daughter of the Earl Claire Household of Beltram Kingdom, she's hailed as the best genius magician in the Strahl region in the current era, She skipped grade and graduate from Beltram Royal Academy and even becoming the lecturer in the royal institute at the age of 12, she spends her time researching magic that resulting in many magical invention famous around the whole region.

Appearance
Despite her age, Celia only look like someone in their early to middle teen, she look like a little girl with Silver long hair, tied in a twin ponytail while letting the rest of her hair just hanging behind her back, while in her disguise, she tied her hair in a side ponytail while using Magic to change her hair color to blonde.

Personality
Celia are a kind girl that didn't look down on people even under her rank, she treat people kindly all the same, a refined noble girl that like to have a tea and really peculiar with her tea.

though as a researcher, she kinda a slob, when her interest get piqued up, she barely able to look around her anymore, and she can cooped up in her room for research for days, her room are always messy because she's bad at housework, slightly introverted, and really weak at anything requiring huge stamina.

History
Though they first met in the slum, Celia become close to Rio start from when she found him asleep in the library, seeing all the book and note Rio made to learn as fast as he can, Celia offer him to teach him in extra time, in their lesson, Celia found out how fast Rio ability to learn and got interested, they become close that Rio even spends most of his time in Celia Lab having tea with her or simply cleaning her room (Because she just can't stand the mess anymore one day).

After the exam, Celia defend Rio that getting accused to cheating by the other noble boy that lose to his score, Celia are really aggravated to see him keep getting bullied despite his high ability.

Celia find out later on about the Cliff incident and believe that there's gotta be some mistake, she met Rio that intruding her room right away where she found out for sure that Rio are falsely accused, Rio then say goodbye to Celia before escaping the country, he promises to sent letter to her, when Rio leave, Celia broke down and start crying for several days.

WN Route
Runaway Life

After the coup d'etat in the kingdom by Duke Albou, Celia got forcefully engaged to Charles Albou as his 7th wife in order to keep Celia abilities and achievement to their own faction, she was under house arrest in the royal castle until one night she reunited with Rio that intruding the palace all the way to her room, much to her surprise.

Rio then took away Celia from the palace stealthily, along with every single thing inside her room, and escape the kingdom under cover of the dark night, flying all the way to his boulder safehouse near Almond city in Galwark kingdom, once again surprising Celia with his magical feat.

In the safehouse, Celia meet for the first time with Miharu, Aki, and Masato that Rio sheltering, especially Miharu, that really made Celia bummed out knowing Rio are living with a pretty girl in his age, Rio then introduce each other while alternating language, Celia ask how Rio can speak their language, Rio explain to Celia about his secret of being a reincarnator, that he's mentally older than he look, that he already 20 year old mentally at their first meeting, fact that Celia really get embarrassed about when she understand that Rio are the adult, they then have dinner made by Miharu, surprising Celia with the quality of their food culture that comparable or even more than the royal cuisine, She also really impressed with Miharu household skill, Celia then once again get surprised with the comfort and living quality of the group when Rio take her around the house, showing her room, and teaching her how to use the bathroom, while taking the bath that she deemed more luxurious than even the royal one, she pondered how her life turn around from deep despair to full of bliss in just one day just by reuniting with Rio.

In the next day, a big fuss happened when Miharu and Celia found the naked Aishia on Rio bed, and she got even more bummed out when Rio in panic give more priority on resolving the misunderstanding to Miharu first than her, afterward, Rio took Celia to Almond City to buy all her daily necessities, Celia told Rio that her friend are working with the City lord, Liselotte Cretia, Though she don't know if it's okay to meet her, Rio then told Celia that as long it's safe, she's free to ask anything to him because he's sheltering her, not a house arrest, and Celia really grateful for that.

They then live in the safehouse for around three month teaching the japanese group the Strahl language, and when they deemed that the group are ready to interact with the world, Rio took the whole group shopping in the city where Celia enjoyed shopping cloth with fellow girls for the first time, and then Rio took the group for a meal in a fancy restaurant where they unfortunately got in trouble with their old acquaintance from academy era, Stead Huguenot and Alphonse Rodan, fortunately both didn't find out Celia identity because not only shes on disguise, both of them also only focused on Aishia and then Rio.

On the later day after the restaurant mess, the group staying back in the safehouse while Rio visiting the lord house to take care of the aftermath, but then the city got invaded by the group of monster, and from the total group, half of them attacked their encampment lead by Reiss, Celia and Aishia keep fighting and stopping the monster attack with magic until Rio return and fought Reiss before the latter managed to escape.

Galwark Party

By the help of Liselotte, Rio planed to let Miharu group to meet the Hero that sheltered by the Galwark kingdom, Sumeragi Satsuki, while Rio and Liselotte attend the party, Celia spent her time together with Aishia protecting Miharu group in the inn nearby the palace, seeing the group wishing to meet their friend, Celia start feeling homesick and told Rio that she plan to return to kingdom, Rio ask Celia to wait until their plan to meet the hero finished, at midnight Rio return to the safehouse with Satsuki and letting her meet the japanese group, and while letting the japanese group reuniting, Rio discussing about Celia wish to return in another room, he decide to escort Celia back for safety making Celia wonder why Rio doing so much for her.

At the third day, Celia pretend to meet Rio that under surveillance in the city, they spend the day in a cafe, while waiting Miharu group to decide whether they want to come out in front of the noble society just to meet their family, Rio also told Celia that they will go back to the kingdom after the party is over, in the next day, after the party is over, Rio told Celia that Miharu group went with their family to Saint Stellar kingdom without telling her other information, He told Celia that he received a honorary title from the king for his achievement, about an attack in the party, shocking her, after that, Rio and Celia leave Galwark kingdom toward Celia home.

Princess Escort

Celia return to her family territory Creia with Rio, but they both found something strange happening there with not only Claire family soldier, but also the kingdom soldier and royal guard roaming around the area, Celia and Rio then infiltrating Celia family mansion from their secret basement where they meet the 1st princess, Christina Beltram hiding in the basement, after exchanging information, Christina request Celia to escort her to Restoration, Celia then agreed and ask Rio to return, but Rio refuse and told Celia that he will come too for her safety.

They travel from Creia until near the border of Galwark Kingdom where they got ambushed by their pursuer and the group got separated, Rio are fighting against the mercenary bunch lead by Lucci, Alain, And Ven, Aishia went confronting Reiss, while Celia keep running protecting Christina from the Kingdom Soldier lead by Charles and Alfred,Celia keep casting Magic to hinder the pursuit until Charles ordering Alfred to stop Celia and uncover her disguises where Rio stop Alfred just in the nick of time, battle soon unfold with Rio as the winner, incapacitating the rest of the pursuer, they then continue their journey to Almond where Rio ask Liselotte help to take Christina and Celia to restoration with her magic ship.

Life in Restoration

Reaching Restoration in Rodania, Celia start living in a Mansion that given to Rio as reward from Christina, and also according to the agreement between Rio and Christina, its been forbidden to use Celia in any kind of political move, and before Rio leave to the north, he also assign Aishia to stay and protect Celia behind, she live peacefully in Rodan in Rio mansion and servant and guard sent by Christina, she work as a lecturer for the academy build for the noble youth of Restoration, and spend her break time having tea with Christina and Roana, where they have girls talk, in one occasion they talk about Rio where Celia found out that Christina and Roana valued Rio quite highly, something that make her really happy somehow, Christina also told them that Restoration noble planned to try marrying some noble daughter to Rio to include him to their cause, something that Celia deemed plainly impossible for Rio that dislike Beltram nobility in general, Christina that also vaguely understand the low chance of it happening told them that the only one that can do that are only Celia, something that really shock her.

Afterward, Aishia ask Celia if she want to marry Rio, she somehow denied it while totally flustered, weeks later, Rio come back to Rodania, along with him are the missing Flora, shocking Celia, she then set an urgent meeting with Christina and let the sisters finally reunited, Celia went to the lectures after halfway hearing Rio story about flora, halfway the class, Rio and Christina come and join the class, after class, Rio and Celia go back home to prepare for Flora comeback party, in the party, Celia are escorted by Rio and they have a dance, the party fell short after Hiroaki ruin the mood by challenging Rio on a duel, on the way home after party, Rio told Celia about what he did in the north, about his revenge, and his life in the slum, though Celia cant decide if its the right thing to do or not, she told Rio that she respect his life choice and she will never hates him, relieving the later.

In the duel, Rio soon overwhelm Hiroaki, and the latter in the end made a mistake and had his magic goes on a rampage, Rio stopped the rampaging magic while Celia protecting the 2 princess with her magic, next day, Celia told Rio that Christina request her to accompany her to Galwark kingdom with Rio.

Relationship
Rio / Amakawa Haruto:

Christina Beltram:

Flora Beltram:

Roana Fontina:

Ayase Miharu:

Aisia:

Sumeragi Satsuki:

Charles Albou:

Abilities
Magic : (White / All rounder type): Celia considered as the best magician in Strahl region for the current age, she can use all kind of magic type, create magical item, and so on, through one of her invention, she found out that her magic power are 20 times bigger than the standard royal magician (though the item broke when Rio touch it)
 * Hyper Physical Magic: The most common body strengthening magic, Celia can't use this too long because her mind can't withstand her own body movement
 * Earth Wall: Celia can manipulate this spell really well she can make makeshift table and chair
 * Multiple Earth wall: a multiple wall of earth that can tower high to even obstruct flying foe
 * Create Water: basic spell to produce water
 * Wind Cutter: a weak wind blade that will only leaves scratch on target
 * Gale attack Magic - Gale Cannon: a strong concrentrated ball of air that blast everything it hit apart
 * Multiple Earth Lance Magic - Earth Glaive: multiple earth spear that grow from the ground like a porcupine
 * Icicle Rain: a magical array appeared on top of the target that shoot sharp bullet of ice
 * Lightning Rain: a magical array appeared on top of a wide area that then start raining lightning strike under it randomly

Trivia

 * Celia always keep the first letter Rio write back when he runaway with her as keepsake all the times
 * In WN Rio only send her 1 letter, while in LN he send her 2
 * Previous translation spell her name as Seria, but considering her pseudonym are Cecilia, not Sesiria or Cesiria, her name should be pronounced as Celia