"I do not trust humans. They’ll betray you without fail.” Aur, the man who had obtained the ability and right to become the Maou at the end of his life of research. Summoning the succubus Lilu, he then sets out on creating his own domain, a gigantic labyrinthine dungeon… The misanthropic Maou taking on the world, the curtain rises on a dark harem fantasy!

Lucas has a hard life. In his mid-thirties, a mixture of failures has left him old and crippled, playing pack mule to a couple of young adventures.

Then one day, he pulls a magic sword from a stone that tells him he has been chosen to become a hero. Given a youthful form, Lucas must use the power of the sword to vanquish evil and attain a massive harem.

Before you ask, it’s not isekai because he’s been in this world from day one. It is wish fulfillment, though, so in the end it’s basically the same thing.

Mahiro's father has remarried and Mahiro is supposed to live with his new family including honor student Rei who is in the same class with him and believes "a guy who thinks of nothing but sex shouldn't be allowed to live together with her." Her words enrage Mahiro and he began to distance himself from her and on that moment, an unexpected reaction from Rei....?

One day, school teachers come as freeloaders to the inn run by his parents!? Kazami Hiro, a high school boy, decides to take care of the inn and his future!? Under one roof, The forbidden harem romantic comedy begins!!

The protagonist along with his step-mother, and 2 step-sisters are summoned into another world where demi-humans are the rulers as saviors, but its not to fight against a demon lord, its to fight an Undead Apocalypse monsters called "Dead Mell" that have overrun the world and that can only be killed by using weapons made with holy silver.

For that, a familia is made (group of 4 people) with them being the swordmaster that uses the holy sword, the guardian that uses the power of earth to protect, the healer that use the power of water to heal and the black mage that uses the power of fire to destroy.
The role of the guardian, the mage and the healer is to support the swordmaster that can only kill the monsters.

But to use magic powers one must offer part of your being as a sacrifice to form a contract with spirits, and the higher the sacrifice, the higher the power. Now they must choose who are the 3 that need to sacrifice part of their bodies to gain power and who will wield the holy sword.

Himawari-chan, the Little Princess of the school-bag planet called "Girl's Elementary School Star" at the edge of the universe, has come to the Earth to find a husband.
With the help of her maid, Sakura, Himawari-chan will start developing a bond with the earthlings.
and with the big-breast Osananajimi, Kaguya as an extra, the Kawaii Bishoujo meteor love comedy now magnificiently dispatched.

From Friendship Scans:

Beginning of 16th century, Alexandra was captured by slave traders in Ukraine during one of their many raids. When the traders arrived in Greece to sell the female slaves, a young handsome man named Mateus bought her and promised to give her true freedom. He hired countless teachers, scholars, and palace ladies to train her into the one perfect woman of her time.

Mateus's kindness has caused Alexandra to deeply fall in love with him, and she secretly wishes to be his concubine. But cruel fate! Mateus has already promised her to his best friend, who is Suleiman the Great, Emperor of the Ottoman Empire! Mateus promised Alexandra of true freedom, but where is freedom when she is in another man's harem and can only look at the one she loves from afar?

Not willing to endure this agony, Alexandra promises herself that one day, she will free both of them from their bird cages. But Mateus is the Grand Vizier, a power only second to the Emperor himself. So Alexandra must become the most influential concubine in order to have any hope—which also means bearing Suleiman's son. However, Suleiman already has a son by another concubine, and this woman is determined to keep her son as the only prince and only heir.

Thus begins the story of a slave that becomes the story of one of the greatest empresses of all time, Alexandra, the woman who would one day be known as Roxolana, Empress of the Ottoman Empire.

A man who has been reincarnated in a different world acquires the vocation of "pole master" in the new world! However, that special ability is not used to defeat enemies, nor to gain power, but to embrace the beautiful girls who appear one after another with all one's might! A unique story of conquering another world begins here!

The protagonist, “Sao” has been reborn with his memories from his past life. He’s born as a son of a rural villager, but his true identity is a reincarnated person with cheat abilities and the knowledge of the modern world. With the class “Rod Master,” he received as he grows up, and the many skills that came up with it, he can defeat enemies, help people, and even for sex.

One day 's lunch break, suddenly a male high school student Yuzo Ogata being transferred to another world of sword and magic together with four other friends.

According to the Princess of Space-Time Magician, a foreign world who summoned them, they want them to beat the Demon Lord as Heroes to save this world.
Suddenly I was surprised at four friends "Temple", but it was a relaxing expression ... ... where the princess told of a startling fact!
"`―― There should only be four braves though?"
"A man who was mistakenly summoned to a different world" What will be in store as to his fate?

Source: http://konomanga.jp/manga/taitei-cheat

Yamada was hospitalized after breaking both hands, to make things worse, due to a unknown condition he has to ejaculate every three hours. The ward is full of evil nurses. Will Yamada be able to live and be discharged from the hospital?

TLDR: Guy has busted hands, gets sent to hospital for chronic ejaculation, guy gotta get his nuts busted by busty whacko nurses.

An office worker, Yuuto Aida, witnesses his wife's affair at home! When he jumps out of the house, he gets hit by a truck and is reincarnated in another world as a hero!! However, due to the misunderstanding about Goddess Reincarnation, he only had one skill, it was a skill that could captivate other people's wives!!

(MTL)

Tsukimiya is a dutiful kid who has been looking after his family since his mother's passing, and a popular pretty boy at school, but he rejects all those who confess to him due to an unrequited love he holds for one of his teachers. However he suddenly finds himself kidnapped by a group of beautiful women, who promise him a life of daily torture from now on.

A ronin's life is sent out of control by a mysterious beautiful woman!? A new serialization in Dokodemo Young Champion begins!

Tadano Satoshi is in love with his good friend Fujiyoshi Fuyu. They applied to the same university and he's decided that he'll confess to her once they're both college students!

However, this is a manga, so you know how this goes: she passes the entrance exam, he doesn't.

But he already signed the lease for his off-campus apartment before getting his results back, so it's moving time anyway! There's a surprise waiting for him the first time he opens his closet door, though: an extremely hungover, extremely beautiful, extremely naked woman along with an alarming amount of empty beer cans, snack wrappers, sex toys, and other miscellaneous vices. And it turns out she's lost her wallet, and got amnesia!? Naturally Tadano does what any normal Japanese person would do and drops her off at the police station to get help putting her life back together, and also so he can actually finish unpacking all of his stuff (and clean up that horrendous mess in his closet, yikes).

However, this is a manga, so you know how this goes: that wasn't even slightly the last time this ronin and this thot will ever meet.

Will Tadano's academic career ever get back on track? Is his relationship with Fujiyoshi doomed before it can even begin? Why do his attempts to get away from this mysterious drunken thot improbably fail? Will this manga actually last longer than two volumes before getting axed? Who knows! But it's in Young Champion, so whatever happens, expect to see a lot of boobs along the way.

Follows the story of “Edo's Sanni-en (Sajin no)” Takasaka Jinouchi, Jozawa Junai, Shoji Jinouchi. Three years after the battle of Sekigahara (1603 AD), Okubo Changan invited Takasaka Junouchi, who is known as a former thief, to participate in the battle, but what will he get in return?

Haru is a 16-year-old recruit of the "Black Hawk" 4th Cavalry Unit of the Knights' Regiment under the command of Captain Karen, a profoundly beautiful and fierce 29-year-old swordswoman, who, unbeknownst to all the unit except Haru, is a pure maiden with exactly zilch experience with men.

Being privy to this delightful side of her, Haru secretly henpecks her and teases her lovingly, which turns her into a flustered and heavily-armed tomato. Watch as he slowly inches his way into her heart as he dodges her zweihänder!

Set on a solitary island in the distant sea, a dangerous school life begins!

Kaoru Jahana, a boy who aspires to become a true man, begins his high school life on a solitary island in the sea. There, he meets a charming girl, Kanra, who is actually a demon who feeds on men's spirits...and it turns out that all the women on this island are the same demons!?

This is the story of a young slave gladiator in an underground arena. He doesn’t know about his past or how he got to where he is, only that his name is Aegir, and that he is strong.

One day he kills the boss and escapes the arena, joining a band of mercenaries as a new recruit. During one mission, they encounter the vampire, Lucy, who slaughters the band with her inhuman strength. After learning that Aegir only knows how to kill, Lucy lets him stay at her house, educating and taking care of him.

Two years pass, and on the day of Aegir’s departure, they both exchange a promise that if Aegir becomes a king and owns the land of Erg forest, he can come and take her as his woman. Making this his life goal, Aegir set out on a journey to become a hero, a king, and found his own kingdom.

I'll take back my life. A cruel and beautiful revenge story of a princess who became a prostitute. Princess Evita lived happily in a small country. However, she was attacked by a neighboring country, her land taken away, and her family was brutally killed. The surviving Evita was sold to a brothel and lived as a prostitute. In the middle off all this, a man from the royal family that she hates appears as a customer...

Asumi-chan uses a lesbian brothel to try to find her childhood friend.

The drop-dead-gorgeous and high-sex-appeal Akasaka Hibiki is going through breakup blues. Soon after being dumped, she's asked to become her schoolmate Aoyama-kun's mistress?! Aoyama-kun will try to gain Hibiki's affections through different means, so let's just hope he doesn't nosebleed to death in the process.