Light Novels for Adults

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Looking for light novels for adults with a more mature flavor? Look no further, here are 5 fantastic light novels you should read today!

“The Empty Box and Zeroth Maria” by Eiji Mikage

Publication run dates: 2009 – 2015

The light novel “The Empty Box and Zeroth Maria” written by Eiji Mikage starts with high school student Kazuki Hoshino leading an ordinary life until he meets a mysterious girl named Maria. The odd Maria is always carrying an empty box with her claiming that she can grant any wish he desires but warns him that there will be consequences. Kazuki initially dismisses her as a prankster, but soon realizes that she may have more power than he ever imagined. As Kazuki becomes more involved with Maria, he becomes embroiled in a deadly game where the stakes are high and the players are willing to do whatever it takes to win. 

“The Empty Box and Zeroth Maria” is a psychological thriller geared towards more mature audiences through its exploration of complex themes in a non-linear narrative structure. The series has garnered a devoted following among fans who appreciate its intellectual depth and nuanced characters.

Fan favorite character: One of the most popular characters in the series is the enigmatic Maria. Fans are drawn to her mysterious personality and the sense of danger that surrounds her. Maria is a complex character who exhibits both sympathetic and manipulative traits making her an unpredictable presence throughout the series.

Volumes: 7

Copies Sold: Unknown

Anime adaptation: No

Manga Adaptation: No

Video game: No

“Spice and Wolf” by Isuna Hasekura

Publication run dates: February 2006 – May 2011

“Spice and Wolf” is set in a medieval fantasy world and follows the story of a traveling merchant named Kraft Lawrence and his companion, the wolf goddess Holo. Throughout their adventure together, they develop a deep bond and eventual romantic feelings for each other. The story takes place in a fictional medieval European-inspired setting, where trade and commerce play a significant role in society. As Lawrence and Holo journey from town to town, they encounter various challenges and obstacles, including political intrigue, economic downturns, and by far their biggest threats to Holo’s safety as a deity.

While “Spice and Wolf” may appear to be a lighthearted fantasy series on the surface, the story provides much more depth through its exploration of mature themes. Readers who like to explore politics, with a heavy dose of economics will be very pleased with this story. On top of that, the well-developed characters and their nuanced interactions make it more suitable for adult readers.

Fan favorite character: Holo, the wise and playful wolf deity who travels with the merchant Kraft Lawrence. Fans love her for her sharp wit, and to Lawrence’s torment, flirtatious nature. Her relationship with Lawrence is a major highlight of the story. The way the series explores themes of economics and trade through their travels is also unique and engaging.

Volumes: 17

Copies sold: Over 10 million

Anime adaptation: Yes

Manga adaptation: Yes

Video game adaptation: Yes

“Goblin Slayer” by Kumo Kagyu

Publication run dates: February 2016 – present

 “Goblin Slayer” by Kumo Kagyu is a dark fantasy light novel series that follows the adventures of the titular character, a heavily armed and experienced adventurer hell-bent on exterminating every goblin. The series takes place in a medieval world where goblins are seen as pests and a minor threat, but unbeknownst to the general population they are much more dangerous. 

“Goblin Slayer” is definitely catered more towards adult audiences due to its dark and violent content. The series also explores themes of trauma and revenge, showcased through the dynamic set of characters. It is recommended for adult readers who enjoy dark fantasy and action.

Fan favorite character: Goblin Slayer is by far the most popular character in the series. People love a mysterious and stoic protagonist who is obsessed with killing goblins. If you are a fan of a driven main character who uses unique tactics you will love this series. 

Volumes: 16 

Copies sold: Over 7 million 

Anime adaptation: Yes

Manga adaptation: Yes

Video game adaptation: Yes

“Overlord” by Kugane Maruyama

Publication run dates: July 2012 – present

“Overlord” by Kugana Maruyama follows a powerful player named Momonga, who becomes stuck in a virtual reality game called Yggdrasil when the game servers shut down. To his surprise, he discovers that the NPCs in the game have gained sentience and formed personalities. With his newfound power and status, Momonga sets out to conquer the world and find out if there are others like him trapped in this virtual reality.

“Overlord” is a complex and engaging series that explores mature themes while featuring a large diverse cast of characters. It is recommended for adult readers who enjoy fantasy and strategy.

Fan-favorite Character: Ainz Ooal Gown (Momonga’s in-game character) is a fan-favorite for his immense power, strategic mind, and unique personality. Despite being an undead overlord, Ainz is shown to have a sense of humor and a soft side for his friends.

Volumes: 16 

Copies Sold: 7+ million worldwide

Anime Adaptation: Yes

Manga Adaptation: Yes

Video Game Adaptation: No

“86” by Asato Asato

Publication run dates: February 2017 – present

“86” follows the story of the Republic of San Magnolia, a nation at war with an autonomous region known as the Eighty-Six. The people in the Eighty-Six are treated as humanized weapons by the military not much different from cannon fodder on the front lines. This remains largely unknown to the general populace, who assume it’s all unmanned drones in the war. The story follows the perspective of both the Eighty-Six and the citizens of San Magnolia.

The target audience for “86” is more towards adult audiences due to its serious and dark tone. Readers will come across themes of discrimination, war, and the value of human life. It is recommended for adult readers who enjoy sci-fi and war stories.

Fan favorite character: Vladilena Milizé. Vladilena is a handler for the Eighty-Six who struggles with her own beliefs and the morality of the war. It’s hard not to love the character development of Vladilena throughout the story, and her interactions with the main protagonist, Shin adds some color to a very morbid cake.

Volumes: 12 

Copies sold: 1+ Million

Anime adaptation: Yes

Manga adaptation: Yes

Video game: No

Conclusion

The adult-themed light novels discussed above are notable for their gripping stories, complex characters, and mature themes. Whether it’s the dark and gritty world of “Goblin Slayer,” the intricate political intrigues of “Spice and Wolf,” or the thought-provoking examinations of morality and power in “The Empty Box and Zeroth Maria,” these novels offer a rich and immersive reading experience for mature audiences. Pic up one of these light novels if you enjoy thought-provoking stories with plenty of twists and turns.