A young man suddenly awakens in the middle of an open field, with only his lame pajamas as company. Apparently he was summoned as a "Sorcerer King of Destruction" to destroy the world. What the hell?!But...

When Sasahara Shinta is suddenly summoned to another world to subjugate the Demon Lord, he makes full use of his cheat skill that sees people’s status and tries taking a look at the Princess who summoned him...

Mimori Touka has always been something of a background character in his high school. So when he and his classmates are summoned to a fantasy land and gifted with incredible skills, it seems like the perfect...

Abruptly catapulted into a fantasy world, Mimori Touka and his classmates have been summoned by the world’s resident Goddess to serve as heroes. Luckily, most of the students display amazing skills upon arrival...

Called to another world and residing as a mediocre healer, Sido, through a fortunate twist of fate, starts to perceive the voices of the gods. It transpires that the gods have been engaging in a protracted game...

3 years after he shuts himself away from society, surrounding himself with 2D friends. Otaku Jinkyung finds himself summoned to another world by a petite summoner who needs help. Due to a misuse of a word joke...

IS ONE REALLY THE LONELIEST NUMBER? Haruka is just your average high school loner, minding his own business and keeping to himself as he makes it through his high school career, until one day he's suddenly...

[Will you join the game?] Giyoung's suddenly thrown into a game of life and death. Not only that but he's also the player with the lowest stats. Still, he's got one skill on his side: the ability to read other...

What good is being reborn as the duke's daughter when you're the shame of the family? While her siblings were talented and beautiful, poor Sylvia was called fat and ugly, with a rumored bad personality to boot....

This manga has two versions: Josei and TL, the TL version has been licensed in English. There's no greater pleasure than being consumed with love from the one you've always longed for... if only such moments...

I was reincarnated as the Princess of a small, insignificant country only referred to as the Struntz Kindom. I, Brünhilde Rosenmüler Stuckenschmidt (yes I am aware my name is quite the mouthful), am the future...

One day, 22-year-old Kanzaki Misuzu is mysteriously dragged into another world. Based on the status screen she can access, it seems she's entered some kind of RPG as a magic user! Luckily for her, she can use...

Kanzaki Misuzu, 22 years old, a female college student. She had decided her place of employment and she would soon graduate. One day in the winter she was dragged by arms that sprouted out from a thick fog...

Note: Using a new title following the release of tankoubon.

An anthology of separate stories threaded together by fantasy isekai and boobs.

Original Doujinshi Series. Collection (By Release Date) Isekai Harem Monogatari + vol.1.5Isekai Harem Monogatari 2 + vol.2.5Isekai Harem Monogatari 3 + vol.3.5Isekai Harem Monogatari 4 + vol.4.5Isekai Harem...

This is a world where the demon king, who had been asleep for a long time, has reawakened. To fight against him, the humans summoned a hero from another world. However, the one that appeared from the other...

Suimei and two of his best friends find themselves mysteriously summoned to another world. There’s a cute princess, magic galore, a Demon Lord that needs to be defeated, and a world that needs to be saved—the...

Takahiro was suddenly summoned to another world to be a hero. However, the special ability he was granted was "Steal" – a skill to pilfer things from others. The king who summoned him was disgusted by such a...

The Magician named Yard was suddenly summoned in a different world as a Hero. The sorcery in this world is behind compared to Yard who came from another world. The other summoned heroes are also unreliable...

A sweet tale starring a gigantic cat who's summoned to a fantasy world by a lonely, elderly witch. In her youth, Jeanne was a powerful witch who vanquished the evil Demon King and saved the world--but over time...

Tsukina is a single, thirty-something office worker whose favorite thing is curling up with a good book. When a god tells her that she must go to another world to become its magical savior, Tsukina isn’t...

One day, a dull young man from Japan gets caught up in a heroic summoning and goes to another world. The next time he wakes up, he's not in a castle with a king, but in a deep forest since the summoning failed!...