Abyss of Wonderland

'Abyss of Wonderland' Wandārando no Abisu (ワンダーランドのアビス) is the first spin-off of the anime "The War of Valkyries" and the fourth work in the Valkyrie World universe(s) production, it takes 2 years after all of the original season's production finished. An anime and manga adaptation will be released by Kadokawa Shoten.

Story
5 years ago, in the world where magics and fantasies shouldn't exist (a.k.a normal world), a little boy accidentally broke a seal of magic and spread magics all over the world, which against the rule of the universe, one evil magic absorbed his best friend and leaving only his bracelet of friendships. After the incident, his heart shrouded in darkness and training to become stronger with the magic that had given to him.

5 years later a.k.a present time, half german-japanese boy, 'Reinhart Arnulf', with his power 'Twilight Ascension' and his friend 'Alicia Reynmund', with her power 'Crystal Afterglow', and their strongest senior 'Friedrich Albert' with his power 'Divine Trace', together passed the greatest test in Walden Magic Academy and become SSS+ Class Mage, they receive an extremely difficult mission shortly after that, to find the boy who begin all of the magic, with the code 'Beginning', they begin their new adventure with danger lies ahead.

Mages
The main hero of the series, he's the most advanced mage in his school Walden Magic Academy, his power is immense, but sometimes clumsy on using it, straightforward and has a strong will to protect everyone, he loves to tease his best friend Alicia cause of her uncontrollable power, but he remains loyal to his friend, his power is 'Twilight Ascencion', the power that allows him to control and materialize the power of twilight. The main heroine of the series, she's really smart and has a long term memory complex, but even so, she's rather clumsy and crybaby when a thing goes wrong, one step has a higher status than her best friend, quiet and has a big composure, her power is 'Crystal Afterglow', the power that allows her to materialize crystals in a shape of dense mana and whether she wanna use it as a direct weapon or long ranged material. The second main hero of the series, he's the upperclassmen of Reinhart and Alicia, somewhat cold and antisocial, but has a very high sense of leaderships, he's the one who set up a strategy everytime they fight, even so, he's still have a big heart for someone like him, his power is 'Divine Trace', the power that allows him to trace every kind of movement and history, he also can trace an object that directly linked to his mana flow, that allows him to change every object that he touch with his mana changes into a weapon.
 * Reinhart Arnulf Rainharuto . Arunurufu (ラインハルト. アルヌルフ)
 * Alicia Reynmund Arishia . Reinmunto (アリシア. レインムント)
 * Friedrich Albert Furīdorihi . Arubāto (フリードリヒ. アルバート)

Helden

 * Hoshikawa Akari Hoshikawa Akari (星川 あかり)
 * Licorice Rikorisu (リコリス)