Gakuto Mikumo

• Sep-2015
• / Science Fiction
• 

He never asked for this power. Kojou Akatsuki used to be an ordinary high school boy--but that was before he became the Fourth Primogenitor, the most powerful vampire of all time. Worse--he doesn't even remember how it happened. Middle schooler Y...

• Oct-2015
• / Fantasy
• 

Kojou Akatsuki lives on the artificial island of Itogami, and he has a secret: He's the "Fourth Primogenitor," the most powerful vampire in the world. He's carefully kept this dark knowledge from his family and friends, but one day, a beautiful girl ...

• Jan-2016
• / Science Fiction
• 

The friend of my friend is my enemy?! Akatsuki (an ordinary high school boy and incidentally the world's mightiest vampire) is finally getting used to daily life with Yukina Himeragi, the attack mage whose job it is to observe him. But his peacefu...

• Feb-2016
• / Fantasy
• 

Yukina is trapped in a pitched battle against Astarte the homunculus, and she's losing--when who should come to her rescue but the very boy she's been assigned to observe, Kojo Akatsuki! Akatsuki tries to end the clash, but Astarte's familiar, the fe...

• May-2016
• / Science Fiction
• 

Kojou and Yukina join forces with Natsuki Minamiya to protect Itogami City from a new threat from the skies--but even Kojou's Beast Vassal can't take this new foe on, and who should rescue them from their predicament but Kojou's sister's friend, a si...

• May-2016
• / Fantasy
• 

Kojou, having learned both the secret of Itogami Island and Eustach's true goals, agonizes over the right thing to do even as Eustach presses his attack on the keystone gate. Are the lives of the island's citizens more important than this strange new...

• Sep-2016
• / Fantasy
• 

At the invitation of Dimitrie Vattler, emissary of the First Primogenitor, Kojou and Yukina attend a yacht party. Dimitrie's guardian has it in for Kojou, and as though that's not bad enough, the festivities turn serious when Kojou and Yukina discove...

• Oct-2016
• / Science Fiction
• 

Itogami Island is abuzz with preparations for the Halloween festival, and who should be visiting for the occasion but Kojou Akatsuki's friend from elementary school, a girl named Yuuma Tokoyogi. But as Kojou reunites with his friend, his homeroom tea...

• Dec-2016
• / Fantasy
• 

Asagi, Yukina, and Nagisa have been captured by the Black Death Emperor faction. Kojou and Sayaka go after them, breaking into the island they suspect of being the terrorists' base. But an ancient terror awaits them--the Nalakuvera. A new beast vassa...

• Jan-2017
• / Science Fiction
• 

Asagi, Yukina, and Nagisa have been captured by the Black Death Emperor faction. Kojou and Sayaka go after them, breaking into the island they suspect of being the terrorists' base. But an ancient terror awaits them--the Nalakuvera. A new beast vassa...

• Mar-2017
• / Fantasy
• 

Yukina and Koujou are reunited once more and ready to take on the army of Nalakuvera! Will the strength of his new beast vassal allow the Fourth Primogenitor to reign supreme, or will the Black Death Emperor Front succeed in destroying Itogami City?...

• May-2017
• / Science Fiction
• 

When all the students depart for a school field trip to the mainland, Kojou is delighted to hear that he'll finally get a chance to be free of observation for at least a little while, whereas Yukina has mixed feelings about the whole situation. But e...

• Jun-2017
• / Fantasy
• 

After partnering with Natsuki Minamiya to capture the Masked and end the destruction in the sky, Kojou and Yukina are shocked to discover one of the winged girls is none other than Yukina's classmate Kanon Kanase! When Kanon disappears, Kojou and Yuk...

• Sep-2017
• / Science Fiction
• 

Nagisa has collapsed! Kojou rushes to the hospital, but suddenly a mysterious girl appears, and she looks just like Avrora, the former Fourth Primogenitor. She backs Kojou into a corner--but is she the real Avrora? Through this encounter, Kojou regai...

• Sep-2017
• / Fantasy
• 

Time is running out for Kanon Kanase. If they can't stop the faux-angel ritual in time, she'll ascend from realm of mankind and become something truly inhuman. Will the Fourth Primogenitor be strong enough to stop this madness before it's too late? T...

• Dec-2017
• / Fantasy
• 

Though Kanon Kanase is recovering from her ordeal, her father's research has dangerous implications for the Fourth Primogenitor, and Kojou's hopes of returning to a normal life are premature. The alchemist Amatsuka is after the Wiseman's Blood, a pow...

• Feb-2018
• / Science Fiction
• 

THE REVIVAL OF THE TRUE FOURTH PRIMOGENITOR IS NIGH! When Kojou Akatsuki was a junior high school student, he met a vampire named Avrora...and then he saw her again when travelling to the hospital to visit his sister. When Kojou learns this mysteri...

• Apr-2018
• / Fantasy
• 

It's a battle to the death between the complete human and the strongest vampire!The Wiseman had been using Kou Amatsuka to bring about his own revival. When he attacks a ferry, can Nina Adelard obtain La Folia's cooperation in order to save them?!...

• May-2018
• / Science Fiction
• 

Blue Elysium is a newly constructed, additional manmade isle off the Demon Sanctuary of Itogami Island: the latest, greatest resort, boasting pools, and an amusement park Yaze schemes to invite Kojou and the others to the isle before its public openi...

• Sep-2018
• / Science Fiction
• 

It's a battle to the death between the complete human and the strongest vampire! The Wiseman had been using Kou Amatsuka to bring about his own revival. When he attacks a ferry, can Nina Adelard obtain La Folia's cooperation in order to save them?!...

• Jan-2019
• / Science Fiction
• 

A New Year on Itogami Island is right around the corner, and for Kojou and Yukina, that means cutting off their contacts and returning to the mainland for a top-secret rescue mission. Coincidentally, this also means zero contact between Yukina and th...

• May-2019
• / Science Fiction
• 

A hair-raising rescue!The sealing ceremony for the relic of The Cleansing has begun at last. But to everyone's surprise, the ceremony is disrupted by an incredible surge of magical energy triggered by Avrora, the former Fourth Primogenitor sealed wit...

• Oct-2019
• / Science Fiction
• 

This is only the beginning...Chaos descends upon Itogami Island! Air and sea transportation have come to a grinding halt and key personnel from the Gigafloat Management Corporation are being assassinated one after another. The proud culprit behind th...

• Jan-2020
• / Science Fiction
• 

It's not easy being popular...In the wake of the destruction caused by the Roses of Tartarus, reconstruction begins on Itogami Island. The people laud Asagi Aiba as their savior, and she's even become something of a local idol. But her boom in popula...

• Jun-2020
• / Science Fiction
• 

The war that changed everythingIt's a Valentine's Day that Kojou won't soon forget! Amid the buzz of crushes and chocolate, dark words arrive on the wings of Glenda, the Dragon of the Swamp. Velesh Aradahl is holding Yuiri and Shio captive! And using...

• Nov-2020
• / Science Fiction
• 

THE STRANGER IN A STRANGE LAND... On the brink of death, a young man washes up on a mysterious shore. He is found by a sword-wielding woman named Shizuri Kasugaya, who informs him that he is Kojou Akatsuki, the Fourth Primogenitor and the World's Mig...

• Jan-2021
• / Science Fiction
• 

NO REST FOR A PRIMOGENITOR…It’s a new term at Saikai Academy, and fortunately for Kojou, hehasn’t been held back a year! Freed from his constant work defending Itogami Island, he is ready for some peace. However, an entirelynew demon beast appe...

• Jun-2021
• / Science Fiction
• 

DEMON DIPLOMACY IS HARD WORK...​There’s a celebration to be had in the kingdom of Aldegia, and Princess La Folia invites Kojou to join in the festivities. Reluctantly accompanied by Kanon, he travels to the royal palace for the signing of a peace...

• Oct-2021
• / Science Fiction
• 

THE ORDER OF THE END...​After quashing the rebellion in Aldegia, Kojou and his friends return to Itogami Island to find that, during their short absence, the status quo has violently changed! The Gigafloat Management Corporation has been hijacked, ...

• Mar-2022
• / Science Fiction
• 

An Impossible Choice…As the Electoral War rages and the Primogenitors vie for dominance, Itogami Island plunges into disarray. Shio and Yuiri escort Avrora to the island in a bid to bring the conflict under control, only to come face-to-face with t...

• Aug-2022
• / Science Fiction
• 

A RACE AGAINST TIME... Kojou has finally defeated The Blood, but with Shahryar Ren abducting Avrora and fleeing to another world, there’s no time to celebrate. Since Kojou’s vampiric powers are gone, staging a rescue seems impossible…until the ...

• Nov-2022
• / Science Fiction
• 

THE FINAL BATTLE… To save Avrora, Kojou lays it all on the line and gives up his Fourth Primogenitor powers…but the battle is nowhere near over. The Encroachment of Nod begins, and Shahryar Ren’s true ambitions are revealed: to restore the Deva...

• Mar-2023
• / Fantasy
• 

Four years ago, a dragon filled the sky, the nation of Japan fell, and Japanese people around the world were wiped out. Yahiro, a survivor of the tragic event, works as a salvager who obtains Japanese artwork and artifacts for foreign buyers. Not man...

• Aug-2023
• / Fantasy
• 

Yahiro Narusawa once lived alone in the ruins of Tokyo, but things have changed for him in the blink of an eye. Now his job is to protect a dragon medium -- a girl named Iroha who wields the power of fire and the ability to summon a dragon. Yahiro’...

• Dec-2023
• / Fantasy
• 

When Iroha’s channel surpasses a million views overnight, Yahiro and the others know the reason can’t be anything good. As it turns out, a sleuthstreamer called Yamadou has exposed her as a dragon medium on his channel, and now the whole world is...

• Apr-2024
• / Fantasy
• 

Yahiro and the gang head to Kyoto hoping to figure out how to turn the Japanese populace back into humans. When Galerie Berith’s armored train stops in Nagoya, the Chinese Federal Army, the current occupant of the former Nagoya Station, demands tha...