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Doufu Mayoi's Latest Book

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  • Bibliography:
    37 Books
  • First Book:
    September 2020
  • Latest Book:
    May 2025
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Book List in Order: 37 titles



  • Our favorite battle junkie (Kelvin) clashes with the previous Demon Lord (Gustav) in the depths of hell where no light reaches! Upon chasing Serge Flore, one of the Apostles, all the way to Abyssland, Kelvin catches wind of a strange rumor. Namely, ...



  • Following his transmigration, during which he bartered away his memories in exchange for rare and powerful skills, Kelvin is fully enjoying his new life as an adventurer. After making a name for himself in Parth, becoming the city’s most famous and...



  • As Kelvin, the battle junkie Summoner hailing from another world, continues his extraordinary exploits, Goddess Melfina finally returns to his side, finally having completed her artificial body. When she grants him her blessing, he gains the power to...



  • Shortly after Kelvin’s promotion to the coveted position of Rank S adventurer, the militaristic country of Trycen declared war on the entire Eastern Continent. In addition to launching an invasion of its neighboring countries, their infamous Dragon...





  • Kelvin, the battle junkie Summoner from another world, continues searching for powerful opponents even after becoming a Rank S adventurer and defeating the Demon Lord. He receives an invitation to Gaun, the Country of Beastkin, where two things are a...



  • Kelvin, the battle junkie Summoner from another world, finally clashes with Leonhart Gaun, the king of the host country of the Beast King Festival. They bring all their strength, wits, and cunning to bear, each struggling to gain dominance over the o...







  • After encountering Ange in Gaun, the Country of Beastkin and learning of the existence of the Apostles, Kelvin, the battle junkie Summoner from another world, and his companions decide to visit the Holy Empire of Deramis. There, they are granted an a...




  • Our favorite battle junkie charges headlong into hell, chasing the greatest Hero in history! After Kelvin’s party defeats Estoria, one of the Apostles, another immediately appears before them. And who is it but Serge Flore, the previous Hero who o...






  • Even after Kelvin has defeated Gustav in battle, Sera and Bell’s sisterly fight rages on. The two seem equally matched, but once they have revealed all their moves and it seems the end is in sight, an unexpected development occurs! Not long after,...





  • The battle junkie finally faces the First Seat of the Apostles at the Sanctuary! Kelvin’s party and allies find themselves scattered once they reach their destination. While wandering around, Gerard finally encounters his fated enemy, the man who ...






  • The climactic battle in Abyssland has finally concluded and our favorite battle junkie, Kelvin, has a new archenemy: DarkMel, the new Goddess of Reincarnation. To defeat her, the party will have to get stronger! Right now, the gang’s path to powe...



  • At last, the final confrontation is upon us. Having finished their preparations, Kelvin’s force musters in Toraj before setting out to take on what could be the final boss! With help from each nation and all the Dragon Kings in tow, Kelvin seems to...



  • The battle against DarkMel for the fate of the world has reached its climax and the action is heating up as Kelvin and his friends struggle to deal with her latest and most impressive transformation yet. Do they even stand a chance of winning against...



  • Waking up in a strange new place with no memory of his past life, Kelvin learns that he’s bartered away those very memories in exchange for powerful new abilities during his recent transmigration. Heading out into a whole new world as a Summone...



  • “If you truly want to get stronger, you have to challenge and defeat those stronger than yourself.” While being transmigrated to another world, Kelvin bartered away his memories for a collection of powerful new abilities. Setting out on t...



  • Peacetime continues, and Kelvin is just about to go stir crazy when a certain problem falls into his lap -- a family problem. Rion wants to go to school, which would drive Kelvin and Gerard absolutely mad with worry and loneliness. Not only that, but...



  • After encountering Ange in Gaun, the Country of Beastkin and learning of the existence of the Apostles, Kelvin, the battle junkie Summoner from another world, and his companions decide to visit the Holy Empire of Deramis. There, they are granted an a...



  • After encountering Ange in Gaun, the Country of Beastkin and learning of the existence of the Apostles, Kelvin, the battle junkie Summoner from another world, and his companions decide to visit the Holy Empire of Deramis. There, they are granted an a...



  • Following his transmigration, during which he bartered away his memories in exchange for rare and powerful skills, Kelvin is fully enjoying his new life as an adventurer. After making a name for himself in Parth, becoming the city’s most famous...



  • “Well, that’s because we have no doubt that we can beat you!” Ever since arriving in a new world, in possession of rare and powerful abilities that he acquired by bartering away his memories, Kelvin has steadily continued building u...






  • It’s finally time for Rion, DarkMel, and Bell to have their fill of school life! With many new and returning characters to make friends with, how will these meetings shape their time at school? But the girls’ enrollment has come with several goa...



  • “Leave your idealism at home. If you wish to change the world, first get strong enough to do so!”After Kelvin’s forces are bolstered by the addition of Sera, the daughter of the late Demon Lord Gustav, the party sets out for Toraj, ...



  • Things are heating up in Lumiest as the exhibition match reaches its climax! But when fallen angels with a mysterious motive make their move, what will become of the event? Both DarkMel and Kelvin seem to be in danger as the fallen angels seem to ha...



  • As Kelvin, the battle junkie Summoner hailing from another world, continues his extraordinary exploits, Goddess Melfina finally returns to his side, finally having completed her artificial body. When she grants him her blessing, he gains the power to...



  • “We’re always looking for fights with more powerful foes. The fun’s just getting started.” After wiping out Black Wind in Toraj and fulfilling his desire to fight the Heroes of Deramis, Kelvin returns to Parth just in time to ...



  • The threat of the Ten Authorities continues to loom as gigantic stakes appear across the world and several powerful figures are attacked. Baldogg has been assigned to Serge, while a mysterious hooded man has gone after Goldiana. How will they fare? ...



  • After having fulfilled the requirements for his promotion to Rank S, Kelvin, the eccentric Summoner who transmigrated from another world, finds that a series of festivities are being prepared in his honor. To his surprise and delight, he learns that ...



  • “You sure are powerful—far more than anyone else I’ve ever fought!” After Kelvin’s party gains its newest member—Rion, a Hero summoned from Earth—they all head for the Forest of Crests, arriving just in time ...


Frequently Asked Questions (FAQ)

Doufu Mayoi has published 37 books.

The next book by Doufu Mayoi, Black Summoner, Vol. 5 (manga), will be published in May 2025.

The first book by Doufu Mayoi, Black Summoner, was published in September 2020.

No. Doufu Mayoi does not write books in series.