What happens when several women with special circumstances compete for a rich handsome businessman's hand in marriage? Let the curtains rise on the “Courtship Battle Royale” show, where anything goes! Thus begins the beauty Gotou Yuuna's struggle to overturn her debt-straddled life!

From MangaHelpers:
Souichi is an art student, and one day he saw an amazing painting at his university that made him want to study under the artist. When he went to learn from the master, though, the man did not accept him. Shortly afterward, he met the man's granddaughter, a blonde-haired, blue-eyed child called Rune. She was a very energetic kid who drew Souichi into playing with her in the surrounding countryside. Soon, Souichi learned the truth--the painting he had been so impressed with at his university was not the grandfather's work, but Rune's. She is the artist from whom he needs to learn.

Baibalon, a territory considered the worst in the country. A place where those who have no home left flee to, filled with criminals, heretics, sick people and demihumans.

Taking over the family as the next Lord, the young Rize Baibalon will try his best to stay alive in this god-forsaken place, not worrying if what he does to achieve that goal is going against the very founding doctrine of the country.

With little common sense and recovery magic, can he accomplish his peace? Or will the misunderstandings continue to pile up and will he be branded as a Rebel?

Kosugi Naomi is an unremarkable girl in all aspects, but she sports blonde hair that invites the wrath of her HR teacher, Hoshida Ryuuhei, a large and rough guy who often threatens to beat up his students. But Naomi takes in all of Hoshida sensei's yelling and threats with a smile and seems to invite more with her actions.

In the year 2040, Japan has advanced technologically to the point of no longer needing people to work. However the cure for some diseases, such as multiple sclerosis, has not been discovered?people who have this disease have to stay cryogenized for 5 years to receive the cure. What was not expected when they woke up, was that they are the only hope for humanity to survive.

World's End Harem After World is the continuation of the story and not a sequel or different series to this, since it didn't end (as you can see with the volume release being 13 and not 1).

A gyaru on the outside, but an otaku on the inside!?

Naruse Arata, an otaku who loves "Riri Gyaru", meets a girl who looks exactly like "Riri-chamu", a character from "Riri Gyaru", at the entrance ceremony of his high school! The excitement is short-lived, however, as the girl turns out to be Uchida Hina, a fellow otaku from the same middle school. After a lot of effort, Uchida-san has "visually" become Naruse-kun's favorite gyaru, and she's excited that she can finally go out with Naruse-kun, whom she's loved since middle school, but... what Naruse likes is a girl who's a gyaru on the "inside"...!

Can an otaku become a gyaru on the inside!?

A four-panel romantic comedy in which Uchida-san tries her best in love, but is "adorably futile"!

The POV of being Inukai-san's pupper!

Hinoharu Kota gets stronger each time he gets summoned to another world as a summoned beast. A troubled middle-aged office worker was summoned as a summon beast to another world. Although he is a man without any special characteristics, he continues to be a summoned beast for a female knight. A different world love adventure fantasy that depicts a hero who obtains a new skill every time he is summoned between the two worlds that he exists in.

Affection Level of each Gyarus for a single Otaku. Who will our otaku-kun chose as his girl?

One day, a devil appears to a student and proposes a game. She tempts him with one wish if he wins. But if he loses, she takes his soul. He begins a dangerous game with the dreaming devil in his desperation to save his sleeping sister.

A girl who loves money meets a rich girl that is willing to spoil her.

This is the story of Jun, a (nearly) six-year-old boy. Life, from the point of view of a little rascal with two loving dads and a pair of adorable friends.

A world where cute girls become cards and fight.
And it's terrifying (happy?). In other words, you have to get the other girl to take off her clothes.
Use the girls, who materialize from the cards, and their intelligence and strength to win!
If you win, the other girl card is yours!
A harem is not a dream.
The long-awaited comic book version of this sexy card battle comedy is here!

A slice-of-life comedy about an ultimate weapon in the shape of a cute little girl named "Alma", and the two scientists who created her! These two scientific geniuses are constantly being befuddled by Alma's incisive questions and analysis of their relationship!

Teppei Sakamoto is a boy living in the countryside. He loves soccer, and all his soccer skills were taught to him by his sister. Finally, his sister wants him to join in Mizumoto High School soccer team. Teppei's turn in life has come!! How will this soccer newbie fare in the new environment?

It is the 16th year of the Meiji era. Five years have passed since Kenshin Himura stopped the uprising of Makoto Shishio. Though the flames of his budding revolution were extinguished, the scars left in its wake are still felt across Japan. Remnants of his group—though scattered—still exist. Some have found peace while others continue to fight.

After a remaining faction tried to revive the revolution, Shishio's old sword fell into the hands of Ashitarou Hasegawa, an orphan boy who has never known a home. The conflict also leaves both Aran Inoue, a 16-year-old half-Japanese, half-American boy, and a mercenary girl named Asahi Kubota with a hefty price to pay off, with nowhere else to go. But luckily for these individuals, the Kamiya dojo has always been a place to accept wanderers without prying into their pasts.

The three are keen to start fresh, so when two members of Asahi's former clan show up demanding her return, Asahi refuses and things start to get ugly. In the midst of the chaos, the clan members drop a package containing a picture of dojo proprieter Kaoru Kamiya's presumably deceased father and his location—Hakodate, Hokkaido. With only this information, the members of the Kamiya dojo embark on an adventure across the sea in the hopes of finding news about Kaoru's father and the reason he is being targeted.

An old man was laid off from his job at a black company. While wallowing in the depths of his despair, he encounters a mysterious stone that sends him to another world filled with magic and alchemy. The man finds himself reincarnated as Hiyo — the youngest daughter of the demon lord.

Hiyo attempts to make a dazzling fresh start in life by utilizing both her newfound magical powers and prior tribulations as a salaryman, however, the demon world is in the midst of a battle for succession. In order to change herself, the ex-old man is determined to defy the demon lord and her siblings. And after meeting Ernest, a hero with his own circumstances, they work together to take over the throne of the demon lord — for both the sake of peace and to search for a place to belong. The two of them defy destiny, even if it means destroying the world to do so...

Makoto Kubota wandered through life, not taking things too seriously or looking too deep within himself. His job as the head of the Izumo Group's youth gang kept him pleasantly occupied with yakuza wars, mahjong and assassinations... Until the day he stumbled upon a strange drug called Wild Adapter that produces bizarre side-effects--including death. Forever changed, Kubota becomes entangled with a drifter named Minoru Tokito, and the two form an unlikely companionship that draws them deeper into the mystery of Wild Adapter...

From Shoujo Manga Maniac:
Chigusa Tsukikage holds the rights to the play "The Crimson Goddess," a lost masterpiece that many would love to see brought back to the stage.
Tsukikage, however, won't allow the cherished work to be diminished by an actress who isn't worthy of playing the title role. Fortunately, she has found two young actresses that just might be worthy: Maya Kitajima and Ayumi Himekawa. Though both actresses are exceptionally talented, only one can win the coveted role.