Kei Sazane

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Kei Sazane's Latest Book

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  • Bibliography:
    29 Books
  • First Book:
    September 2019
  • Latest Book:
    March 2025
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Book List in Order: 29 titles

  • Our Last Crusade or the Rise of a New World, Vol. 1

    Love is a battlefieldFor years, a great war has raged on between the scientifically advanced Empire and a paradise of witches known as the Nebulis Sovereignty. This age-old battle sets the scene for a fateful encounter between two young combatants: a...

  • War Ends the World / Raises the World, Vol. 1 manga)

    The Nebulis Sovereignty and the Empire are embroiled in a war without end. The Ice Calamity Witch, a Nebulis mage of incredible power, and Iska, the youngest swordsman of the Empire ever to become a Saint Disciple, find themselves face-to-face on the...

  • Our Last Crusade or the Rise of a New World, Vol. 1 (manga)

    The Nebulis Sovereignty and the Empire are embroiled in a war without end. The Ice Calamity Witch, a Nebulis mage of incredible power, and Iska, the youngest swordsman of the Empire ever to become a Saint Disciple, find themselves face-to-face on the...

  • Our Last Crusade or the Rise of a New World, Vol. 2

    May luck shine in your favor
    The stars once aligned to grant a series of meetings between two fighters from enemy nations, but those ephemeral days have come to a close. Iska and Aliceliese must now take it into their own hands to scour the land i...

  • Our Last Crusade or the Rise of a New World, Vol. 3

    Break free…if you canGetting assigned to a special mission to infiltrate the Sovereignty was already more than Iska could handle, but with Captain Mismis becoming a witch, his list of problems just keeps getting longer. To make matters even worse, ...

  • Our Last Crusade or the Rise of a New World, Vol. 2 (manga)

    Fate has guided Iska and Alice together once more as they cross paths at an Imperial painter’s art exhibit. There, they agree to meet again -- only this time, to settle the score! But when an ancient power awakens to threaten their very lives, Alic...

  • Our Last Crusade or the Rise of a New World, Vol. 4

    Thanks to Rin’s interference, Iska has been taken captive in the Nebulis Sovereignty under Alice’s guard. But the two fated rivals have little time to sort out their feelings, as they learn that the infamous sorcerer Salinger has escaped imprison...

  • Our Last Crusade or the Rise of a New World, Vol. 3 (manga)

    A vortex -- a fount of light that has the power to turn those it chooses into astral mages -- has appeared, and both the Empire and the Nebulis Sovereignty are hot on its tail, each determined to stop the other from getting their hands on it. But gre...

  • Our Last Crusade or the Rise of a New World, Vol. 5 (light novel)

    UNDER THE SAME STARSTwo sisters with two clashing impressions of the same boy: Sisbell would do anything to get Iska to be her ally, while Aliceliese sees him as a worthy opponent, regardless of their duties or convictions. As part of a deal with Sis...



  • Our Last Crusade or the Rise of a New World, Vol. 6 (light novel)

    SISTERS AT WAR With Iska’s unit at her side, Sisbell races against the clock, desperate to return to the palace and uncover who was behind the violent coup. However, when Elletear catches wind that Sisbell’s new guards are enemy soldiers, she hat...

  • Our Last Crusade or the Rise of a New World, Vol. 7 (light novel)

    BURNING BRIDGES The Nebulis Sovereignty is in flames. For the first time since its founding, the Paradise of Witches is raided by Imperial forces. It’s Imperial solider versus Sovereign witch. Saint Disciples against Purebreds. Unit 907 toe-to-toe ...

  • Our Last Crusade or the Rise of a New World, Vol. 8 (light novel)

    THE TRUTH LIES BENEATH THE SURFACE As the night of the witch hunt ends, the Nebulis Sovereignty finds it’s sustained nearly insurmountable damage. Its citizens are pointing fingers at the royal family, demanding they take responsibility for the cha...

  • Our Last Crusade or the Rise of a New World, Vol. 9 (light novel)

    In their scheme to overthrow the government, Hydra abducts Third Princess Sisbell and spirits her away to the Empire. To rescue her, Rin takes it upon herself to tail Iska and company from the shadows and stage an infiltration! Little does she know t...

  • Gods' Games We Play, Vol. 1 (light novel)

    In their (overabundance of) free time, the gods grew bored and decided to create challenging battles of wits to spice things up! Their opponent? Humanity! A select few players called “apostles” meet the gods on the spiritual realm’s playing fie...

  • Our Last Crusade or the Rise of a New World, Vol. 10 (light novel)

    Just as Iska and Unit 907 finally rescue Princess Sisbell, the Lord Yunmelngen abducts Rin and orders them back to the Imperial capital. Despite the obvious danger, Iska and company hurry to the heart of the Empire to both free their comrade and disc...

  • Our Last Crusade or the Rise of a New World, Vol. 4 (manga)

    With our two rivals tethered to one another, things are about to get interesting for Iska, who’s now Alice’s prisoner! His friends are on the way to save him, but waltzing right into enemy territory presents more than a few risks... ...

  • Our Last Crusade or the Rise of a New World, Vol. 11 (light novel)

    Iska and Unit 907 have defeated one of the Eight Great Apostles, Luclezeus, and arrived at the Imperial capital. There, they meet Lord Yunmelngen, who asks Sisbell to use her astral power to help uncover the truth behind the tragedy that transpired a...

  • Our Last Crusade or the Rise of a New World, Vol. 5 (manga)

    For years, Alice has worked hard to succeed her mother as queen of the Nebulis Sovereignty, but when her sister Elletear gets wind of her relationship with Iska, her birthright is thrown into jeopardy! Meanwhile, her other sister Sisbell is acting st...

  • Gods' Games We Play, Vol. 2 (light novel)

    APOSTLES VS APOSTLES WITH THEIR CITIES’ PRIDE ON THE LINE!Fay and Leshea’s spectacular performance has attracted the attention of people all over the world. Their wins against the gods are so inspirational that Dives are completely booked in Ruin...



  • Our Last Crusade or the Rise of a New World, Vol. 6 (manga)

    Iska defeats the robot adversaries gunning for Sisbell’s life, only to find an indignant Alice waiting for him. Suspicious of each other’s motives, the two sisters quarrel over Iska, and he flees amid the commotion. But Sisbell’s business with ...

  • Our Last Crusade or the Rise of a New World: Secret File, Vol. 1 (light novel)

    A GLIMPSE INTO THEIR PRIVATE LIVESIska’s and Alice’s day-to-day lives are riddled with troubles: Nene, Mismis, and Risya hold an unwelcome sleepover in Iska’s room, while Queen Nebulis IIX is pressuring Alice to attend meetings with potential m...

  • Our Last Crusade or the Rise of a New World, Vol. 7 (manga)

    Determined to protect Sisbell, Iska faces off against a mysterious witch who can manipulate gravity. Yet for all the duel’s intensity, it’s the conflict brewing among the Nebulis sisters that he needs to worry about…Tensions were already high b...

  • Our Last Crusade or the Rise of a New World, Vol. 12 (light novel)

    THE AWAKENING OF A TRUE WITCHAlice pursues the Grand Witch Nebulis to the Empire to stop her rampage, but instead, she comes across her transformed older sister, Elletear. No longer human, Elletear has gained immense power from merging with the calam...

  • Our Last Crusade or the Rise of a New World: Secret File, Vol. 2 (light novel)

    A GLIMPSE INTO THEIR PRIVATE LIVESA simple art lesson escalates into a competition to determine which of the three princesses of the Nebulis Sovereignty is the most graceful. On the night of New Year’s Eve, some of the highest authorities in the He...

  • Our Last Crusade or the Rise of a New World, Vol. 13 (light novel)

    A DEADLY JOURNEYIn the aftermath of Elletear’s attack, nothing is certain about the war between the Empire and the Sovereignty. Mizerhyby and the Hydra are rushing to beat Elletear to the center of the world in service of their ambitions. Meanwhile...

  • Gods' Games We Play, Vol. 3 (light novel)

    Dare to play mind games with a god?Two fierce battles in the Sacred Spring City of Mal-ra didn’t slow down Fay and his teammates! They return to Ruin to face off against a god known as the Bookmaker and win the reinstatement of their new comrade, N...

  • Our Last Crusade or the Rise of a New World: Secret File, Vol. 3 (light novel)

    A host of secrets are revealed when the Empire and Sovereignty conduct a surprise inspection of personal belongings! After Rin collapses due to illness, Alice and Sisbell travel to a legendary mountain to find a cure. The story of how Johaim swore al...

  • Gods' Games We Play, Vol. 4 (light novel)

    Within the maze called Lucemia, players continually respawn at the starting point upon death, with no option to leave the game. When it is announced that players around the world are trapped in one of the Gods' games, Fay's team and other skilled apo...

  • Our Last Crusade or the Rise of a New World, Vol. 14 (light novel)

    The clash between the head of the Hydra family, Talisman, and the witch Elletear ends in the worst possible way. Seeking power and revenge, Princess Mizerhyby begins a march to the empire alongside Shanorotte, aiming to destroy it. Facing them are Al...



Frequently Asked Questions (FAQ)

Kei Sazane has published 29 books.

The next book by Kei Sazane, Our Last Crusade or the Rise of a New World, Vol. 14 (light novel), will be published in March 2025.

The first book by Kei Sazane, Our Last Crusade or the Rise of a New World, Vol. 1, was published in September 2019.

No. Kei Sazane does not write books in series.
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