Earthlings
; : :A 13-year-old half-Japanese, half-British boy fromPeople of Flonyard
Biscotti Republic
; : :Affectionately nicknamed , Millhiore is the 13-year-old Princess of Biscotti Republic with a gentle and hardworking personality. Despite being young and inexperienced for a leader, she is loved by everyone in the nation. She is also a singer at the same time, holding events and concerts and appearing in person in front of everyone despite her status. She is also the one who summoned Cinque to Flonyard in the first place by sending her dogBiscotti Knight Army
; : :Nicknamed , Éclair is the 14-year-old female Knight of Biscotti as well as the captain of the Imperial Guards unit directly under Millhiore's command. She has been training as a knight since childhood, and is proficient in dual-sword wielding. She bears great admiration towards Millhiore and holds her with utmost respect. She is always troubled by Cinque's "ignorance of the ways of the world", and has a very serious attitude, albeit stubborn. In addition, she serves as the foil to Cinque, and is a tsundere towards him much like Rebecca. A running gag is that she has an inferiority complex about her ears, as they are smaller in size but are drooping down as compared to the other characters. She can unleash shock waves from her blade. She seems to have a one-sided love for Cinque. In the second season, she became the leader of the Knights of Biscotti and trained with Dalkian during the time gap. During a skirmish with a jewel thief, she accidentally kisses Cinque on the mouth, therefore getting her (and Cinque's) first kiss. ; : :Known as , he is Éclair's 34-year-old older brother and the leader of the Knights of Biscotti. An earnest and hardworking man which earned the trust of Millhiore. Millhiore thinks of him as a brother figure. In the second season, he gave his position to his sister. ; : :A member of the Biscotti Knight Army. ; : :A member of the Biscotti Knight Army.Firianno Castle
; : :Nicknamed , Ricotta is the 13-year-old Chief Researcher of the National Research School of Biscotti despite being the same age as Cinque. She is an extremely intelligent individual who is friendly at the same time, but her curiosity tends to get the better of her in various situations. She has a lot of friends in the Knights of Biscotti. She is working hard to solve Cinque's "problem", and is always intrigued by machinery that she does not know about and wants to analyze them, even going as far as wanting to take apart the machine. Tends to finish her sentences with "''~de arimasu''". ; : :Millhiore's 24-year-old secretary who schedules everything for her, from official work, wars, and even concerts. As someone who Millhiore trusts, there are a lot of situations which she interacts with Loran, hinting a romantic relationship between the two. ; : :The 26-year-old head of the Maid Squad in Firianno Castle, she manages the cleanliness of the castle, as well as the health and safety of Millhiore. She always keep her eyes closed, which is also her charm point. ; : :The elder advisors of the Biscotti Republic.Onmitsu Squad
; / : :A freelance knight in the Knights of Biscotti, she is also known as "Strongest in the Land", surpassing the "Strongest of Biscotti", Éclair. Extremely proficient in the usage of an ōdachi, she is almost unbeatable in battle. She has a love forCommentators
; : :A reporter on Biscotti's side, her role is of the announcer during battle broadcasts. ; : :Percy's boss. Evita is the director of Biscotti National Broadcasting.Galette Lion Dominion
; : :Affectionately known as , she is the 16-year-old leader and Princess of the Galette Lion Dominion. During their childhood, Leo and Millhiore were very close friends, but Leo started avoiding her after learning about her tragic destiny. She dislikes being called a Princess, and prefers to be called . A brave warrior, she uses heavy armor (hidden underneath semi-revealing clothing) and weapons in battle. She is the owner of the Demonic Battleaxe and Divine Sword , both of them are the treasured swords representing the country of Galette. As the leader of Galette, she has to carry the burden of living up to the expectations of her people. Witnessing Millhiore and Cinque's deaths in the near future (within one month from the point where this truth was shown to the audience) by her star-reading power, she desperately tries to avoid it at all costs and that appears to be the reason why she initiates wars with Biscotti at an alarming rate. She talks with a masculine tone, her speech pattern similar to that of an old man (frequently uses ''"washi''" and "''jaa''"). She enjoys being petted by Millhiore. In the second season, Leo summons Cinque's cousin, Nanami, to serve as a heroine under her, and correspondingly gives her Ex Machina as her weapon. ; : :Nicknamed , he is the 13 year-old Prince of Galette and Leo's younger brother. A confident and powerful warrior of Galette, albeit hot-blooded and sort of a gag character at times. His battle style resembles Cinque's, making use of light armor and agile movements. He seems to connect to Cinque through battles, and views him as a rival. He also fights honorably, much like his sister. Directly under his command are General Godwin and the Imperial Guard trio "Génoise". He is a Prince that everyone of Galette adores, and Leo claims to willingly relinquish the throne to him when he gets mature enough, as she views him to be a more suitable ruler. Just like Cinque, Gaul receives from Adel a Hero Crystal that allows him to temporarily transform in an adult version of himself with enhanced powers.Galette Knight Army
; : :A 55-year-old general of Galette's Knight Army, he respects Gaul as his commander a lot despite Godwin being much older and experienced. Enjoys letting loose completely on the battlefield, he wields a battle axe with a gigantic steel ball attached to it in battle and is feared by all. ; : :A general of Galette and also the leader of the Knights of Galette. He supports Leo not in just battles, but also on official matters. He often takes the position of the commentator during battle broadcasts. He has a long history with Rolan of the Biscotti Republic, and is a friend of his. Happens to be married. ; :A cat affiliated with Galette's Onmitsu Squad. She was entrusted with Galette's Summoning Sword and was the one responsible for bringing Nanami to Flonyard. She gets along with Tatsumaki and Homura.Génoise
; : :An expressionless and quiet 14-year-old girl who is a member of the Imperial Guard Unit , a Super Sentai-like trio of warriors who serve directly under Gaul's command.. :She excels in the usage of throwing knives and short swords, and defeats her opponents with elegant techniques. Though she looks as though she is always deep in thoughts, she frequently forgets about the most important of things. In Season 2, she has been training with Dalkian during the time gap so that Galette has their own demon-hunting squad, like the Onmitsu Squad. ; : :A cheerful 16-year-old girl and another member of Génoise who speaks with a queer Western intonation. She wields a gigantic battle axe in battle with seemingly minimal effort. Her current aim is to win against General Godwin in a battle, whom she currently lost to 92 times. ; : :A gentle 14-year-old rabbit-girl and another member of Génoise who is an airhead at the same time. Using a bow as her weapon, her prowess and accuracy with it is of master-class. Despite that, she is known to be "destructively clumsy" out of battle, during normal days. :Other occupants
; : :A cat-girl who officially leads the Galette Lion Army's Imperial Guard. Violet is also Leo's attendant from infancy. ; : :Rouge is one of the Galette maids serving Leo and Gaul. She is also an acquaintance of Millhiore.Commentators
; : :Framboise's boss. Jean is the director of Galette National Broadcasting. ; : :A reporter on Galette's side, his role is of the announcer during battle broadcasts, and he does that with passion.Principality of Pastillage
Pastillage Royal Family
; : :The 12-year-old First Princess of Pastillage who is still in-training as her country's next ruler. She has deep friendly relations with Millhiore and Leonmichelli, and looks up to become a ruler like them. People that she is friendly with address her by . Despite being free-spirited and mischievous, she is recognized for her talent in judging people. She possesses the Heavenly Spear from her own mother, despite it being a gun (it is said that in Pastillage, people call guns "spears"). Couvert uses it as a one-handed Crystaltech Gun while flying on a magic carpet. Upon seeing Rebecca's image, Couvert recognizes her as a kindred spirit, looking up to and wanting to be on par with Cinque and Nanami besides not being as athletic as them, just as Couvert herself does towards Millhi and Leo, thus she sets to Biscotti and successfully invites her to become her heroine. She speaks inCrystaltech Knights
; : :A knight of the , as well as Captain of the . He has a very serious attitude, and works very hard to ensure what Couvert does ends up to be for the better, as her aide. He also strives hard with his job as Jefferson Gallows II's subordinate, as he is at Jefferson's mercy of his usual breaking point. ; : :A knight of the Order of the Crystaltech Knights, as well as Captain of the . Supports in Pastillage's battles as a skillful Flying Knight.Ancient characters
; : :Known as , she is the Legendary Hero who defeated the Demon Lord Valério Calvados and was sealed along him to keep him at bay. She is also Couvert's ancestor and wields a pistol and a broadsword in battle. She was originally summoned from France by the last princess of the Pastiage Territory, Clarifier Einz Pastillage, 100 years prior to the series. She ends her sentences with ''"nano desu"''. Before being sealed, Adel and Valeri also used to travel along Isuka and Brioche, sealing demons and keeping rogue deities from causing trouble. ; : :Known as , he is the ancient Demon Lord defeated by Adélaïde Grand Marnier and sealed along her. Upon Cinque and Couvert releasing the seal, Valério is brought back to life and reveals himself as a pervert invading the female baths to peep on them. Capable of absorbing the energy of his opponents, Valério proves himself as a powerful adversary, able to hold even against Cinque, Nanami and Rebecca's combined power, but is easily subdued by Adélaïde, who forces him to apologize for all the trouble he caused. Together with Adel he is the ancestor of Couvert, though it is unknown if they were ever married.Other characters
; : :Two fox spirits. In season 1, Leo foresaw a star composition of Millhiore and Cinque targeted by the deadly rampage of the child fox that is attracted to their sacred swords later revealed to have been demonized with a cursed sword impaled to its head. The mother fox beg Millhiore to end her child's pain, instead she and Cinque release the cursed sword then Brioche and Yukki exorcised it. Yukki would care for the child fox. ; : :Brioche's older brother who is a master swordsmith. He is also known to have created various swords and blades on par with the treasured swords. After reuniting with his sister, Isuka returns to Biscotti where he mounts a shop. ; : :Sharl is a horse-girl armed with a bow and a "Dragon Priestess" that serves the elemental dragons that maintain the balance of Flonyard's environment. She resides in the south continent of Dragon Forest on the Corone Plateau. In season 3, she encounters Cinque and Nanami when they were thrown off course during their summoning due to a lightning strike. It is hinted that Sharl holds strong feelings for Cinque. ; :Pega is Sharl's familiar presented to her by the Sky Priestess, normally seen as a small creature, its true form is of a giant, powerful beast. ; : :Prince of the Kingdom of Harva, Leaf is a rabbit-boy and is a distant relative of Vert's. He is also a childhood friend of Leonmichelli's, and joined the marriage games just looking to get closer to her once more, unaware of its true means. Armed with a sword for close combat and a crossbow for ranged attacks, his skills in combat puts him almost on par with Leonmichelli, who defeats him with a certain difficulty. After the games, he befriends Cinque and the others, hanging out with them while traveling through Biscotti, Galette and Pastillage. ; : :Introduced in the third season, she is the diva of the Star Village that dwells within the Star Whale. As the Sky People's songstress Aria cleanses the liquid and watercress. When the Star Whale is infested with demons, Sharl requested the Heroes' help resolve the seriousness since Aria too weak to hum her voice. With Millhiore's aid she simulates her own singing voice to recuperate the sky people. It is told that Adelaide had genuine connection with the sky people.References
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