From xkazemg:

A slapstick/parody loosely based on One Thousand and One nights and other children’s fantasies. Princess Seblan was brought up as a prince to save her life… and she later turns into a real prince and lives happily ever after with his wife. Together with his sometimes-sarcastic magical horse Hendek, Seblan ventures out into the world of fairies, dragons, and other mystical creatures.

From StarryHeaven:

The royal palace of the kingdom of Alba Forest received one letter of advance notice. That is, "We shall take the last treasure left behind by the late king to his beloved daughter, Violet." The sender of that letter was a group of robbers called the "Three Beasts." When Violet meets one of them by chance, the crow, her life changes greatly...!

THE MILLIONAIRE'S PREGNANT MISTRESS

Tess, a maid at a resort hotel, spends one passionate night with a captivating dark-haired man she meets in the bar. She knows he is only after a one-night stand, and quietly leaves him in the morning, never to see him again... Until she discovers she is pregnant! The mysterious man is, in fact, a famous movie producer, and after much deliberation Tess decides to tell him about the baby. At his home she receives a cold reception and even harsher words. But what can she do but accept the conditions he imposes upon her?

Story 1: It's a story about Makoto Nosu and Yusuke Moriyama who have been together for 6 years since junior high school. They are about to finish high school and enter college so they decided to break up since they will be going to different colleges that's far from one another. What happens to their relationship then?

After her beloved mother's death, Honor faced a lifetime of loneliness... In the presence of others, she holds back her tears and strives to keep her mother's restaurant going, but her tears won't stop flowing when she is alone. "Are you alright?" a kind voice asks. The voice belongs to a man named Trace. Even though they have never met, Honor is comforted by his gentle eyes and warm hands. She is quickly drawn to this man, until she finds out the brutal truth. Trace befriended her for a purpose. Not only that, Honor begins to discover the secret behind her own birth...

English publication via Renta!

From Cidsa:
A spaceship lands on a bathhouse which belongs to Kazuto's family. Inside is Princess Warukure (Valkyrie) who gives part of her soul to Kazuto to save him from death (caused by her crash).

Since she only has half of her soul, she turns into her child self. Now Kazuto and company must figure out how to fix the bathhouse and change Warukure back to normal.

Contains five short stories:

1-2. Sekai wa kimi (w)o Sukuu!
Harusawa Hiro, a 16-year-old girl, is always saying what she thinks and has no friends. One day, she yells at the famous Yamazaki Ryou from class C.

3. Boku no Candy
Kubo Yukiya confesses to the girl he likes: Hoshino Mimi! She looks like an angel but is nothing like that at all...!

4. Clear Note
Hasegawa Rumi is a rather shy girl that likes books. One day, she has to do the class-duties with the popular Kazama. They seem to have nothing in common...

5. Green Boy x Blue Girl

From Intercross:
When Tousaka-kun helps Hiyori out of a troublesome situation, it left an impression on her so much she wants to always be with him. But when she hears that he's transferring, can Hiyori handle the distance that's slowly growing between them?

A series of one-shots set in a world that seems to be mostly like ours... but with centaurs. The stories are all about human/centaur interaction, and most have a slice of life feel to them. Some are sweet and innocent, some a little sad, a couple are explicit. Featuring est em's typical deceptively simple, masterful composition and writing.

Chapters:
1) Dun Black
2) Chestnut
3) Black and White
4) Leopard
5) Gray
6-8) Bay Silver

From Antisense Scanslations:
In this erotic re-telling of the traditional fairy tale, a young girl marries the despotic ruler of the province of water, who is known for his lengthy blue beard and who is rumoured to eat his wives. When he leaves her alone in his castle, she goes exploring and finds a magic door that leads to the province's capital city...

1. Natsu no Hajimari (The Beginning of Summer)
Two friends spend their summer together.

2. Suika
On a summer day, what makes a girl go for a watermelon...?

3. Yuudachi Kibun (Evening Rain Feeling)
On a hot and humid day, two girls searching for a place to do more than kiss come face to face with their emotional issues.

4. Sketch

5. Natsu no Ari
Yuko and Mika have been going out for a year now, but Mika seems to be too absorbed in watching ants dig than to pay Yuko any attention.

6. Tainai Kaiki (Inner Revolution)
Two girls are in the school pool when it begins to rain. They end up in the curtains in the multipurpose room. Mayu had previously confessed to Akami, but had been rejected as a lover, although not as a friend. But for some reason, Akami is moved to kiss Mayu today as she sleeps.

7. Himitsu no Seseragi (The Secret Stream)
Two girls, Risa and Tomoko, goes to a secret stream to purify their tainted hearts.

8. Natsu to Ieba (Summer Is All About)
Two friends enjoying summer and then realizing they have feelings for each other on their last day together.

9. Birthday

Story 01: Eye Level -
I'm short. I'm shy. I look like a child. My name is Toshie and I hate my tall classmate, Sakaue. I've got a complex over my height--why does he act like it's nothing for me to worry about??

Story 02: Capture a Bitter Love -
Nagaoka Temari is secretly in love with Yatabe-kun. Even when he speaks to her, she gets so nervous that she can't tell him how she feels. Just hearing his voice sends her brain into a panic. And that's why... she told him the exact opposite of what she's been thinking. Temari knows that she's the reason he's getting failing marks now, so what if her "close friend" Yamaguchi Ai were to tutor him? There's no way for Temari to fool Yatabe into thinking she's someone else... Or is there?

Story 03: Heart Library -
Miyazawa Yuu works in the library. She thinks how nice it would be if she could just talk to the popular Isetani-kun. The other person who's supposed to be working with Yuu today ditched, so now Yuu is stuck being the only one to carry all the books back to the library room. She tries to carry too many and can't see anything in front of her, and when she falls... it's Isetani who catches her in his arms!

Story 04: Baby Spice -
Kawai Machi has a crush on Hiroe, but he completely treats her like a child. And then Machi learns that Hiroe has a girlfriend...!?

A collection of stories:

• Priceless Honey (chap 1-2)
Suguri Nagisa, the custodian at an all-boys' school, works at a secret - and quite risque - part-time job. But what happens when a teacher from the school discovers "Call Boy" Nagisa?

• Fine Play
Nanafuji is a regular customer at the cafe where Kaji works at as a waiter. The two became quite friendly when Kaji returned Nanafuji's lost cellphone to him. Kaji told Nanafuji that he had a problem with a stalker and the latter suggested that he should pretend to be Kaji's lover to make the stalker give up on Kaji...

• Yandere Master

• Replay
At his brother's wedding, Fumiya sees Mitsugu for the first time in six years. With their complicated history, and Mitsugu's feelings for Fumiya's brother, they have a lot to hash out.

• Fall in XXX
Both wear glasses, but their personalities are too different. Tadashi's senpai is studying hard to get into Tokyo University to chase after a girl, so they have become classmates at prep school. One night, his senpai invites Tadashi over to help study for the secondary exams. What will Tadashi do with the feelings that he's kept hidden for so long, let they're alone in his senpai's room...

• Back Stage
Sequel to chap 3

From the Animeraider:

Have you ever read a manga and thought to yourself, "Why the hell did he do that? It's not what I would have done. I could do better!" Well, now here's your chance. This manga changes storyline depending upon choices you, the reader, make. Have fun!

In the Docchi mo Docchi series:

V.1 - どっちもどっち Docchi mo Docchi
From their offices high up in a corporate skyscraper, alpha males Ozaki and Tsuburaya make all the ladies swoon. Ozaki's known for his irresistible pheromones, while Tsuburaya's a noble, worldly genius. But when these two rivals end up in bed together, who will come out on top? It's seme versus seme...and much more than pride's on the line!

V.2 - どっちもどっち! ! Docchi mo Docchi!!
At long last, the battle to become top dog - literally - produces a clear victor. But who will it be?

V.3 - どっちもどっち! ! ! ~第三のイケメン~ Docchi mo Docchi!!! - Daisan no Ikemen

V.4 - どっちもどっち！！！～厄介なイケメン～ Docchi mo Docchi!!! - Yakkai na Ikemen

V.5 - どっちもどっち! ! ! ~覚悟のプロポーズ~ Docchi mo docchi!!! - Kakugo no Propose

V.6 - どっちもどっち! ! ! ~ないしょの遊び~ Docchi mo docchi!!! - Naisho no Asobi

1. Hen Koi no Specialist

2. Oyasumi Manatsu no Gatsu

3. Koi no Jitsuryoku Ai no Sainou

4. Dokusen Happiness
All Sonoko wants for Christmas is to spend it with her boyfriend. However, it seems that he can’t spare her a few minutes on Christmas, as she’s not his top priority. To make things worse, she’s starting to feel more and more drawn to Takatsuki, a classmate who once confessed his feelings to her…

The story follows Erina's route in the Dracu-Riot game. Erina is a foreign vampire from Russia and she is very ecchi, her conversations often involve ecchi stuff which makes Azusa really edgy and Yuuto nervous.

A collection of Dragon Kishidan oneshots and side stories:

One Day, Another Day
Set before the end of the series, it's basically a side story of a day in the Dragon Castle, kind of in Zoma's perspective.

Juuji ni Hikaru Hoshi
Takes place before the events of the actual series. This is a back story that shows how Lykouleon and Raselane met, introducing Lykouleon's uncle, Fieruto.

Mamono no Mori no Kioku
Another backstory that delves a little bit more into the relationship between Bierrez and Cesia before the series started. It also shows how Nadil became the demon lord.

Happiest Children
This actually has three little side stories in it. The first one is about Rune's dream about everyone dressed in drag, the second is about a little adventure that the three dragons go on, and then the third is like a day in the life of Alfeegi, Ri-ma, and Duma.

Crescendo
Backstory about how Lykouleon and Kaistern met and how Kaistern then became the Blue Dragon Officer.

CONFESSION - Thats
This is basically the backstory of Thatz and how he knew about Rath's little secret.

CONFESSION - Rath
Basically telling a lot about Rath, particularly his relationship with Kaister.

A collection of mildly ecchi otokonoko-styled stories focusing on crossdressing high-school boys and the boys who like them, mostly from the men's magazine Oto Nyan. Some of the stories are continued in Hiriajuu Shuudan ga Classmate o Josousasete Kanojo ni Shite Mita.

1-3. Raising Decoy
A boy helps his classmate go undercover in drag to catch subway gropers, and finds that he looks disturbingly good in a dress....

4. Ato no Matsuri (retitled Spilled Milk in the English edition)
A group of male students, having failed to get girlfriends, are becoming desperate; what will these "innocent" boys resort to?

5. Tenshi no Houbutsusen (Parabola)
Baseball-themed romance short.

6. Actress
A boy joins his high school's film club to meet the actress from their amateur film, but gets a surprise...

7. Shishiza no Boku to Natsu no Yozora (retitled Leo and the Night Sky of Summer in the English edition)
The president of the school astronomy club wants to catch UFOs.. maybe some "sexy female alien" costumes will help?

From Iskultrip Scans:

In order to restore the Great Dream Tree of Elfland to life, Kiki, a mare, has to eat bad dreams that plague people’s hearts and foster good dreams so that they sleep well. Aided by Gilly, the tree guardian, and the garden elves, she wanders the human world. However, the world is a dangerous place...

Volume 1: Dream Eater
Volume 2: Dream Eater - Saigo no Yume