The manga is composed of various episodes linked together by the mysterious boy with no particular name. The boy travels to different times and places, trading with different people, letting them see a glimpse of their future or past, or the secrets of others, and bets to see if they can change their fate.

Zarmen, an adventurer who can't level up decides to retire from the adventurer business. Furthermore, in order to graduate from virginity, he decided to splurge on all the assets that I had diligently saved up since his reincarnation at a high-class brothel. The woman who appeared in front of him was the finest woman he would ever have known. Thanks to her hospitality, Zarmen fully enjoys his first time, but at that moment, his ears hear a mysterious announcement, "Impregnation confirmed.", "Level up!" "Does this mean that the more "seeding" you do, the stronger you get?"An extraordinary implantable foreign world adventure fantasy created by a bottom adventurer who has been at level 1 for many years levels up through sex!

A Apothecary who runs a small workshop in a rural village is one day approached by a familiar pawnshop owner, asking if he would take in a tattered elf as material for medicine.

Feeling a deep anger at the countless scars covering her body, the Apothecary reaches out to her and decides to treat her—but...

The Mushoku Tensei 4Koma.

1945, Ueno. The souls of those that lost everything burst at the ruins left by the war.

Kanekichi, a war orphan who lost his family continues to struggle in despair.
But upon meeting a mysterious young man, Kanaida, the boy's heart starts unraveling ...?

Realistic take on a modern doctor in another world treating fantasy creatures without magic or modern equipment

Shota Iijima picked up erotic books during his childhood and suffers from a severe foreign sister fetish.

Thereafter, from the years between his age of 12 to 15, he masturbated 999 times. For his 1000th round of masturbation, he had been transferred to a different world.

And Shota is sold as a slave.

A paradise for women and hell for men… Valhalla, the penis mansion.

36-year-old Takaharu lives alone. After graduating from Art College, he has been living a quiet life while painting pictures. One day, his ex-girlfriend Kyou, whom he broke up with 17 years ago, comes to him with her daughter Minori and asks him to let them stay at his place. As in their college days, Kyou is attracted by the delicious food, and so the three of them begin to live together.

One of the 800 tails of the mighty Disaster Kitsune has escaped confinement and manifested itself as a helpless young kitsune to find Naoto, the boy who released her through his kindness. Now Naoto feels obligated to take care of the fox-girl.

Zeus, supreme chairman of the Council of Valhalla, announces to the gods twelve of the thirteen fighters set to participate in Ragnarok--and is met with the dissenting voices of those who were not chosen. However, Zeus has foreseen this, and immediately declares the holding of another tournament to decide the final spot on the Ragnarok lineup, one which will break the taboo on gods fighting one another.

Kazuya Kagami never goes anywhere without the precious Sakura Obi his mother gave him. One day a beautiful, kimono-clad girl named Kiriha appeared before him. Kiriha naturally began to live with Kazuya in his room. Then there's Chisato, Kazuya's childhood friend with glasses and a ponytail, who meddles in his affairs. Soon there's also an overprotective older sister who seems to want to take baths with him. Jumble in a huge-chested priestess, a good-looking sorceress named Kokuyoura, beautiful women, and hot girls, and Kazuya's happy, embarrassing, confusing life begins.

Kamiina Botan is a 20-year-old college student.
At the welcome party for the dorm she was assigned to, the dorm leader Ibuki gives her a highball to drink and she becomes tipsy, leading to her involvement with Ibuki from now on...
A tipsy teasing girl's comedy!

Official Manga Twitter: @Kamiina Botan: https://twitter.com/kamiinabotan

Mangaka's Twitter: @Hey 塀 : https://twitter.com/tonarinohey

The story revolves around the lives of two rough-and-tumble high-school friends Kato Hiroshi and Nakama Toru, who seemed to make a habit of getting into trouble and starting up fights. In keeping with the spirit of the manga, Toru and Hiroshi sport slicked back 50's style perms and adopted exaggerated swaggers that made them comical and yet also oddly cool. The drama also features an assortment of outlandish characters who sport even weirder fashions and hairdos. To describe the action in this drama, think Fight Club meets The Breakfast Club.

Won the 12th Kodansha Manga Award for general manga in 1988 (shared with Bonobono).

Yoshino Michi is 32 years old and married. Her relationship with her husband isn't bad. Just one thing is lacking: sex. One night, when she's having drinks with Niina Makoto, her 36-year-old senior from work, she finally opens her heart under the influence of alcohol and shares her worries about the lack of intimacy in her life. Niina reacts with a surprised face and says, while laughing somewhat lonelily, “I'm not having much luck with that either.”

A certain girl genius with more power than knowledge accidentally summoned dozens of students and teachers into a dangerous world filled with beasts and magic, but the protagonist isn't a student or the homeroom teacher... it's the janitor.

At the time of their summoning, the students and teachers each gained a power formed from their soul, but not the janitor. As the janitor was about to be bestowed with a power that would protect him, his power was forcibly taken from him by an arrogant student. Having gone three years without a contract extension, he failed to get a job after having graduated from a third-rate university. Somehow he is still a contractor at 25 years old and was a janitor for 2 years, with a take-home monthly salary of less than ¥120,000. From a society that rejected him, he was thrust into a world that rejected him. And what janitor-san wished from the Goddess who took pity on him was...

Aoba is a first-year high school student who takes care of his younger siblings in place of his busy parents, and ends up at a sibling playdate in the home of his classmate Mizudori, a cool beauty known as the "Ice Princess".

It was 1999, the year Nostradamus predicted the end of the human race.

Riding the unprecedented occult boom, Inubosaki, an editor of a third-rate occult magazine, is covering strange incidents with his cameraman Asama, who is also psychic. As Asama's psychic powers draw them together, the two encounter a number of terrifying and bizarre phenomena. Meanwhile, in the present day, 2023, an elderly Asama is visited by someone claiming to be Inubosaki's nephew.

Yoishi, the owner of a bar, is disappointed with the poor food his adventurers are eating. One day, he begins to explore the cooking method, a bitter and inedible food found in the city's labyrinth, for a group of new adventurers.

One day, Doppo, the high school protagonist, suddenly heard a voice from his phone saying “The game has begun.” and that the “chosen challengers” have been taken to another world. If they complete their mission, they can return to their original world. However, this new world is filled with terrifying monsters… Can they survive and return to their original world?!

In the Great Orient, lies the continent called Rodenius.

One day, an unidentified flying object arrived at Qua-Toyne Principality’s airspace. The unidentified flying object defied the Principality’s common sense. But that unidentified flying object was just a harbinger of something even more shocking.

Far to the eastern sea, a group of islands suddenly appeared. The country of the islands called itself: Japan. According to them, their nation had been transported to another world.

Now finding themselves separated from their old world and must survive in the new one, how will Japan interact with the native countries of this world? Will they greet her as a friend or as an enemy?

This is a story of the country called Japan as it was engulfed in the chaotic storm of the world.

Basically, the Japanese version of Island in the Sea of Time. For clarity: The summoned area of Japan are the four disputed Kuril Islands, Japan Home Islands, and Ryuku Islands.