From Sweet Lunacy:

Armelia is an orphan girl who sings for work. One day, she met a boy, Luce, and fell in love with him. Unfortunately, Luce was kidnapped by the notorious pirate, Scar. Armelia swore to herself that one day she would rescue Luce. But the truth is not what she thought it was...

*Includes a side story called Haru wa Sakura:

Shou wants to be a doctor, but female doctors are forbidden. Takao is a delinquent, whose bad reputation is known by many. Somehow these two people cross paths and a connection is made. Was it just a chance meeting or will something more come out of it?

A lonely, troublesome boy who does whatever he wants; an uncontrollable playboy... But, Nao is "friends" which Sasaki Shun, who is like this...?!

Iwaki Kyousuke and Katou Yoji are two hugely popular adult film stars looking for a way out of the industry. Their chance arrives when they're both invited to audition for a new erotic film. Imagine their surprise when the director decides the only way for him to choose who will get the coveted lead role is for them to perform one of the film's love scenes on the spot—with each other! Things get even crazier when Katou decides to take drastic measures to ensure he can continue seeing Iwaki after film production wraps. How will Iwaki respond to Katou's impulsive act?

From Summer Rain:

Although Koharu is a little taller than the average person, she's a 15-year-old girl who lives a much simpler life than the average person. Having no experience with love, she thought she'd spend her days peacefully with her group of ordinary friends. However, a destined encounter will change Koharu...!!

A collection of oneshots: Story 1: Spring and Love Come Early? Ichio Tomochika, the archery club president, likes the calligraphy club member, Komada Aoba. With black hair and black eyeballs, Komada is just like a stubborn black cat. Looking at such an adorable cat everyday, Ichio hopes Komada can sense his feelings he has for him. After an unexpected kiss from Ichio, will Komada return his feelings? (From Attractive Fascinante) Story 2: The Trap of Love Story 3: I Want A Bit More Love Story 4: Youth Melancholic Story 5: While Numbering Stars Omake: While Numbering Stars Extra

From Manga Jouhou:
Takashi Sone is living on his own while he is attending college. Out of the blue, his parents tell him that his sister, Mafuyu, is moving in to live with him and that she will be attending a high school in his area.
When she arrives, he finds out that she was kicked out of her old school for getting caught making out with another girl. Soon afterwards, the other girl arrives, having thrown away everything she owns in order to run away and live with Mafuyu.

Volume 11 has a unreleated 2 chapter story at the end called Frills

One year ago, Kotaro moved to Tokyo to follow his dream of becoming a beautician. A visit from an old school friend, Kii, reminds him of the day he left his hometown.

When Hideto, a high-school student who is afraid of women, is suddenly targeted by a beautiful older woman whom he believes to be a molester, he runs for his life. Mid-pursuit, he is attacked by what he previously believed to be an illusion, a blur that nobody else could see.

High school students Kamijou Haruta and Homura Chika are members of a wind instrument club that is on the verge of being shut down. The two are childhood friends and they spend their days practicing hard, while also trying to recruit new members. When a certain incident happens within their school, they work together to solve it.

(Source: ANN)

Mami and Tomoki have always shared everything in life, they are identical twins, yet so different in character and personality: Mami tender and helpless, courted by boys to whom she doesn't never "no" for excessive kindness, Tomoki with a strong sense of duty and a great spirit of sacrifice, would do anything to see his sister happy. But comes a time, however, when one realizes there are things cannot be shared, especially when it is something extremely rare and unique .... just like an alien?!

Haruiro Astronaut is published as extra chapters in the series of "Orange" by the same author.

Geeky-faced Rinko is absolutely obsessed with handsome male model Ao Momose, to the point that she stalks him! She knows all about his lady killer tendencies, but loves him anyway, and even protects him from a gang of guys with her stalking equipment!

Even though Ao tells her that he feels nothing for the girls he fools around with, she insists that he’s actually kind and good. Both touched and wanting to prove what a terrible guy he is, he decides to take Rinko on a date! Is this a blessing from heaven? A curse? Could Ao really be falling in love with his own stalker!?

N/A

Miyamae Haruka, 22, is a soon-to-be graduate and at first glance a very unremarkable looking young woman. No one will even stop to help her up when she falls and each time she applies for a job, she's blithely passed over. Things are getting desperate and if Haruka cannot get a job soon, she may become known as a jobless university graduate -- a very unenviable title for any young graduate to bear.

So Haruka decides to lower her expectations. She goes to apply for a job she found on an ad and is shocked by how flippant the interview is. Little does she know, the job she really wanted is already taken and she is now interviewing for a spot as the newest idol... who is supposed to be 17 years old!

And so begins the birth of a new idol, Haruka 17, and follows the adventures and ordeals Haruka must go through as her star rises. She discovers that the world of an idol can be sleazy, terrifying, and a cruel competition. With the positive and negative relationships she develops with the other people around her, she begins to discover herself as well.

From xkazemg:
Loosely based on "One Thousand and One Nights," this is about the adventurous Princess Arya and the exciting journeys with her companions: Her ever so-loyal-but-nagging servant, the coward Genie, a leopard-turned-bishonen, and none the least her brave handsome fiance prince!

Middle-aged salaryman Hiroshi Nakahara accidentally takes a train ride back to his old hometown to visit his mother’s grave. Then for reasons he can’t explain, Hiroshi is transported back in time, and discovers that he’s an 8th grader again, but with all of his adult memories intact.

Can he, or should he try to change the decisions he made before? But more importantly, can he find his way back to the present day, or is he stuck in the past?

The story takes place in Okinawa, where Haruka forms a beach volleyball pair with Kanata. Kanata, who couldn't handle the pressure put on her by her short height, had given up on beach volleyball already, but is convinced by Haruka to step back on the sand once again and aim for the junior tournament.

From Viz:
Akane is your typical teenage girl...until she swallows the Dragon Jewels, which transport her to the Heian period of ancient Japan! There in the capital city, Akane learns that she has been foreordained to lead the people as the Priestess of the Dragon God!

From Transcendence
Azusa, a normal high school girl, fell down the stairs while visiting her grandmother in the hospital two months ago. When she awoke, she was surrounded by people speaking of "The Priestess of the Dragon God," "The Imperial Capital," and "The Taisho (Era)."
The legend starts again with this work, commemorating the 15th anniversary of the Haruka series!

Ashihara Chihiro is a regular high school student. One day a man came to her and told her that she's actually a princess from another country in another dimension. Chihiro later found out that it was true, and in fact her own best friend and teacher were actually her guardians! Her country has been taken over by Raja, who is now king. Chihiro and her guardians come back to that dimension to take back their country. In her quest, Chihiro met other guardians and warriors who were willing to help her achieve her goal.

Work is always on time, no play, always wrinkled between the eyebrows, the intimate atmosphere of the OL, Harukawa's back is a non-standard big eater that rises with tension in front of food (& Natural) was a girl !!
Harukawa's pleasantly exciting eating and knowing one side of Harukawa little by little, attention is also paid to the relationship with his colleague, Serizawa, who seems to shrink and does not shrink, a food love.