Kobayashi lives alone in an apartment, until one day, Tooru appears and they end up living together. Tooru looks down on humans as inferior and foolish, but having been saved by Kobayashi-san, she does everything she can to repay the debt and help her with various things, although not everything goes according to plan.

Shota Iijima picked up a mysterious erotic book during his childhood. Since then he has developed a severe fantasy onee-san fetish. From the age of 12 to 15, he masturbated 999 times. For his 1000th round of masturbation, he had been transferred to a different world and was sold as a slave.

***Lewd (wild) sisters will listen to all your troubles ♥*** In a world where Takafumi, the hero who defeated the Demon Lord, is worshiped as a god, Scott, a young priest, is assigned to the Church of Karma to spread the religion of Takafumi! However, there is a problem with this church. The problem is that all the nuns here are... super, super, super naughty!!!!! They were all problematic children that they could not be accepted anywhere else!!!!!! One of the sisters would get totally drunk and cause trouble. Another sister held wild orgies with the villagers. And the third sister was so delusional that she would spread lewd rumors all over the place! Can Brother Scott rebuild the church, which is no longer attracting worshipers because of the strange sisters?!!!!! Or will Scott's rational thought be overwhelmed lust for the sisters first?!!!!

A ghostly (?) girl appears in the room of an otaku uncle—a girl full of temptation, provocation, and a secret! You'd think the uncle would fall head over heels, but...? "Do you know what's most important to a lolicon man like me...?" He's scared, he laughs, and he's hungry.

Aki Uchiyama, the writer who led the "bishojo" (beautiful girl) and "lolicon boom" in adult magazines, brought the flavor of his works published in adult magazines directly to boys' magazines in this extremely problematic work. Although the story is styled as a science fiction fantasy comedy about a pretty elementary school girl named Tsukasa, who is a test subject for strange inventions. She is made to wear underwear, diapers, and half-naked clothes, not to mention all the tricks she's played on. Perverse and erotic expressions are the main themes of the work. The author, Aki Uchiyama, also published an adult-oriented self-parody work, "Ankoro Trio," soon after this work. While originally published as shonen, later printings are labeled for adults because the content was considered harmful. [+18 don't tag as shonen]

The trouble and fun began when ordinary teenager Tenchi Masaki inadvertently released the legendary demon Ryoko from his grandfather's shrine. Turned out Ryoko was actually a marooned space pirate! Since then, she's become Tenchi's unwanted houseguest, attracting a host of other troublemaking alien women: Ayeka, a haughty alien pricess; Sasami, her mischievous little sister; and Washu, Ryoko's mad-scientist ''mother.'' Add Ryo-oh-Ki, an adorable little carrot-eating spaceship, and you've got one full Shinto shrine!

"Healing magicians cannot fight alone." Keyaru, who was bound by this common knowledge, was exploited again and again by others. But one day, he noticed what lay beyond healing magic, and was convinced that a healing magician was the strongest class. However, by the time he realized that potential, he was deprived of everything. Thus, he used healing magic on the world itself to go back four years, deciding to redo everything.

"I'm going to destroy the Perverted Sex Law!" The story takes place on Seiran Island, a tropical island where the "Perverted Sex Law" has been enacted to combat population decline. Non-sexual behavior is punishable!? On this island where lewdness is mandatory for everyone, proud virgin Junnosuke Tachibana and the anti-copulation front NLNS rise up to destroy the Perverted Sex Law!

Haruma's first impression of the new transfer student, Chitose, would be striped panties. Running into her in the hallway, Chitose's panties greet Haruma before they even know each other. Immediately, Haruma finds himself attracted to this mysterious panty girl, only to find out that she is transferring into his class AND she's going to be the new house keeper at his apartment.

Orphaned after the his parents were murdered, Uta Rain was ultimately auctioned off as a slave. Certain that he would be treated terribly no matter where he was taken, Uta was in despair. But what awaited him was... a luxurious meal and five pretty sisters. However, they were the daughters of the demon lord who was defeated by the hero 16 years ago?!

Iruru is always innocent, and Taketo is an adolescent high school boy. Taketo is always taken aback by Iruru's defenseless and provocative behavior. However, new feelings are beginning to sprout in Iruru...

A spin-off of Kobayashi-san Chi no Maid Dragon focusing on Shouta living with Lucoa as his familiar.

He had sex with his own daughter—though, of course, only in a dream. Goto, a university lecturer, had seemingly built a happy family: a beautiful wife who is a painter and lovely, talented children... But that happiness was merely a facade. During the day, he suspected his wife of infidelity, and at night, he was tormented by nightmares, gradually wearing down his mental stability. One day, Goto returned home to find his room in chaos and his daughter in tears. Convinced that his wife was to blame, Goto vows to protect his beloved family...!?

Compilation of unreleased stories by Azuma Yuki (mainly the cancelled sequel of Hoshihimemura and some bonus)

Kanzaki Hajime, overwhelmed by urban girls. He then change his mind, come back to his hometown Hoshihime village, but, the girls in that village also…?!

Daisuke is a 23 year-old new schoolteacher. He ends up being put in charge of a 3rd grade elementary school class since the previous teacher quit, and in that class there's a girl who's quite a troublemaker–Rin Kokonoe. You could call her a masegaki (used to describe a kid that acts more like an adult in some ways), and she's also part tsundere (though more dere than tsun).

Onee-loli is good

The official adaptation of the TYPE-MOON phenomenon that has become one of the most popular mobile games in the world! The year is 2016, and glitches found in humanity’s past threaten the sustainability of its future. The Chaldea Security Organization - tasked with preserving human history for as long and as strongly as possible - has developed a new method of time travel to repair these events, stabilizing humanity’s future. But when an unknown threat pushes mankind to the brink of extinction, young recruits Mash Kyrielight and Ritsuka Fujimaru find themselves at the helm of the rescue mission: Obtain the Holy Grail in a face off against fate itself …

Follow the antics of a snowman turned Yuki-Onna hellbent on destroying the sun with the help of a child named Himari and her Aunt Koharu.

Miss Kobayashi is your average office worker who lives a boring life, alone in her small apartment–until she saves the life of a female dragon in distress. The dragon, named Tohru, has the ability to magically transform into an adorable human girl (albeit with horns and a long tail!), who will do anything to pay off her debt of gratitude, whether Miss Kobayashi likes it or not. With a very persistent and amorous dragon as a roommate, nothing comes easy, and Miss Kobayashi’s normal life is about to go off the deep end!

The story takes place in an ordinary Japanese town, Fuyuki City. Hidden from society, there has been a deadly war going on in this town. Seven sorcerers known as "Masters" summon powerful familiars called "Servants," and they all fight each other until the last one. The last one is said to attain the Holy Grail, which will grant them a wish. Only few know when this War started and what the Holy Grail is, but the war is about to begin again this year. The main character is Emiya Shirou, who lost his parents in a fire and was adopted by a man who called himself a mage. Admiring his stepfather, he has been training himself to be a mage. However, he had no talent and he could barely use even one type of magecraft. His stepfather has already passed away, and today he's a mage without any skills or knowledge. He is involved in the Holy Grail War when he accidentally summons Saber, who is said to be the strongest Servant of all… Heaven's Feel is one of the routes in Fate/stay night. The heroine of this route is Matou Sakura.

The enormous cave system, known as the Abyss, is the last unexplored place in the world. Nobody knows how deep down goes this titanic pit, inhabited by strange and wondrous creatures and full of mysterious ancient relics which purpose in unknown to modern man. Generations of bold adventurers have been drawn by the cryptic depths of the Abyss. In course of time those brave enough to explore the dangerous pit came to be known as "Delvers." In Orth, the town at the edge of the Abyss, there lives a little orphan named Riko, who dreams of becoming as great a delver as her mother was and solving the great mystery of the pit. One day, exploring the murky depths, she stumbles upon a little boy who turns out to be a robot...