Kazuki Funatsu Books

A sexy and out-of-this-world alien comedy from the creator of Yokai Girls! Yoshitake, your average company drone, is out for a drive one night when he spots a UFO and crashes his car. When he next opens his eyes, he’s in his apartment, and next to him is a stunningly beautiful alien girl named Lune! She has come to Earth to save her species from extinction by claiming human seed–and sex-crazed Yoshitake is the perfect mate. Unfortunately, Lune’s alien physiology leads to an unexpected difficulty that even the world’s horniest man may be unable to overcome.

Set in a humorous and fantastical universe, this alien comedy offers a blend of romance and quirky adventures, showcasing the creator's unique storytelling style. With engaging characters and playful interactions, it promises to entertain readers with its lighthearted take on extraterrestrial encounters and relationships.

CAREFUL WHERE YOU POINT THAT THING!While Yoshitake maintains a relationship with the gorgeous alien Lune, who’s on Earth to breed with him and only him, he also now lives with his girlfriend and kouhai, Yuziono Haruka. However, Lune’s younger sister Levelane simply cannot allow the savior of her species to be the human trashbag Yoshitake. She sets a trap for him in the form of a honeypot! Will the world’s horniest man be able to resist the ever-increasing numbers of wild and ready temptresses?

Exploring the complexities of relationships, the narrative delves into the lives of humans and aliens, highlighting themes of love, loyalty, and the struggle for freedom. Characters grapple with their identities and societal expectations, while the intertwining of their fates raises questions about what it means to be truly free. The story blends elements of science fiction with poignant emotional depth, offering a thought-provoking commentary on connection and the bonds that tie us across different worlds.

NUT UP OR SHUT UPYoshitake, the world’s horniest man, has ditched Lune—the universe’s sexiest alien who came to Earth for his sperm—to date his innocent co-worker Yuizono Haruka. Another co-worker, Mika, hot (and hotheaded) with sexual secrets of her own, finds herself trapped in a gym locker with Yoshitake where it’s getting more cramped by the moment. But if he ever ejaculates into an Earth woman, Lune’s entire species is doomed to extinction! It’s a hard time to be hard up!

Nishizuru Yakki has always considered himself a fairly normal guy-he's graduated from school, works a part-time job, and has never had a girlfriend. Yet he does have one unusual ability: he can see yokai spirits! He usually copes with these ghostly visions by ignoring them...until he meets a mysterious young woman named Rokka. Now his normal days have taken a notably abnormal turn, as Yakki finds himself the sole defender of some sexy supernatural yokai!

In a gripping tale of suspense, former friends reunite under ominous circumstances, forcing them to confront their dark pasts. As secrets unravel, tensions rise, and old grievances resurface, the group must navigate betrayal and danger. With a chilling atmosphere and unexpected twists, the narrative explores themes of guilt, redemption, and the consequences of choices made long ago. The reunion quickly turns deadly, leading to a race against time to uncover the truth before it's too late.

IT’S A DOUBLE FUSION SHOWDOWN! Tsurugi and Yatsuki have come to blows over their differences–are yokai merely tools to be used, or can they be trusted friends? Not only is Yatsuki fighting for his very beliefs, he and the Yokai Girls have to figure out how to overcome an opponent who can perform ethereal fusion with two powerful yokai at once!

THE GUARDIAN APPEARS! AND HE’S TAKEN OVER YATSUKI! When Yuugo stabs Yatsuki, all hell breaks loose! Instead of slaying his old friend, he unleashes the terrifying power of the Guardian on the city, and even the combined powers of all the Yokai Girls fighting alongside an oni don’t seem to be enough to stop him! But Rokka has a plan, if she can only break through the Guardian’s grasp and reach Yatsuki.

BIZARRE LOVE TRIANGLEYoshitake, the world’s horniest man, has already landed the adorable and innocent Yuizono Haruka as his girlfriend. But the beautiful alien Lune still needs his virgin sperm to repopulate her interstellar home! She confronts him, accidentally revealing her true xenomorphic form, just as Haruka walks in! It’ll take some tearful apologies, fast talking, and illicit fooling around for Yoshitake to end up with the best of both worlds— the love of a sweet Earth girl and planet-saving sex with Lune! 

20-year-old virgin Nishizuru Yatsuki has always considered himself a fairly normal guy-he's a high school graduate, works a part-time job, and hangs out at a maid cafe. He does have one very special ability: he can see yokai spirits! Usually he copes with these ghostly visions by ignoring them-but everything changes when he meets a beautiful young woman named Rokka. Now Yatsuki's normal days have taken a notably abnormal turn, as he finds himself the sole defender of a growing harem of supernatural-and super sexy-yokai girls!

Throwdown in the woods! When Yatsuki journeys to the Guardian’s shrine in Shizuoka, he and the Yokai Girls are ambushed by everyone’s favorite demon-hunting g-men: GCUP! Yatsuki is out of commission, searching deep inside himself for the power to heal Rokka, so it’s up to Tsurugi and the others to hold GCUP off!

COME IN FIRST! The beautiful alien Lune has come to Earth in order to be inseminated by Yoshitake, the world's horniest man, and thus save her species. But whenever Lune grows aroused and embarrassed, she transforms into an inhuman monster. Her sister arrives on Earth with worse news: if Yoshitake loses his virginity to anyone else, Lune will be dragged home and face the ultimate punishment! Meanwhile, Yoshitake plans to use a company trip to an exotic resort to put the moves on his naïve colleague, Yuizono!

With Rokka still lingering deep in a coma after saving Yatsuki from the Guardian's influence, the Yokai Girls band together to remind Yatsuki of what's important: family, friendship, and good food. Yatsuki, determined to save Rokka, sets off on a quest to learn more about the origin of the Guardian's powers. His journey sends him down an unexpected path-it's time for a road trip to Shizuoka!

A sexy and out-of-this-world alien comedy from the creator of Yokai Girls! Yoshitake, your average company drone, is out for a drive one night when he spots a UFO and crashes his car. When he next opens his eyes, he's in his apartment, and next to him is a stunningly beautiful alien girl named Lune! She has come to Earth to save her species from extinction by claiming human seed–and sex-crazed Yoshitake is the perfect mate. Unfortunately, Lune's alien physiology leads to an unexpected difficulty that even the world's horniest man may be unable to overcome.

The narrative is an exhilarating journey filled with a series of intense and thrilling climaxes that keep readers on the edge of their seats. Each moment builds upon the last, creating a relentless pace that captivates and engages. The story explores themes of tension and resolution, showcasing characters who navigate through escalating challenges and conflicts. With every twist and turn, the stakes rise, leading to a gripping experience that promises to leave a lasting impression.

A sexy and out-of-this-world alien comedy from the creator of Yokai Girls! Yoshitake, your average company drone, is out for a drive one night when he spots a UFO and crashes his car. When he next opens his eyes, he's in his apartment, and next to him is a stunningly beautiful alien girl named Lune! She has come to Earth to save her species from extinction by claiming human seed-and sex-crazed Yoshitake is the perfect mate. Unfortunately, Lune's alien physiology leads to an unexpected difficulty that even the world's horniest man may be unable to overcome.