From Manga Abyss:

Part of a genius flower arrangement family, Suiren is secretly in love with Ayame. Suiren said, “I want to try to arrange you” to the Ayame…?

Yanase Touko is a high school student and photographer. She is asked to take a photo of Setsuna, a very popular fashion model. She tries to consider it to be just another job, but finds herself responding to his suggestive gaze.

Includes oneshot Pika Pika Scandal which is about a girl who loves bishounen and thus scouts them to be actors.

TAKAISHI Minori is a cute and perky female fast-food worker who is adored by all the female customers because she looks like a teen idol--a MALE teen idol. Minori is a tomboy and has short hair, so she is often mistaken for a boy.

One day after work, Minori spots an unfair fight going on, and leaps into the middle of the fight, ready to even the odds…only to be mortified to learn that she landed right in the middle of a music video shoot for the popular boy band GOLD! She is dazzled by Tomoya, the leader of GOLD. Minori apologizes for her mistake and is about to continue on her way, but not before one of GOLD’s managers sees her and gets a great idea…

From Shoujo Manga Maniac:
That man will take away both your heart and your body, together with the jewels... Kaitou Crow is a beautiful, unidentifiable young man who's only after jewels. Ruri, the daughter of a jewel designer, accidentally saw the kaitou while he was going for a preliminary inspection. While snatching away Ruri's first kiss to seal her mouth, Crow announced that this time, he would steal both her heart and her body, together with the jewel ... ? The dangerous love mystery of a conceited, forceful, beautiful, young, and perverted kaitou!

Since the characters of this volume are the same of the other 3 volumes, you can consider this as the 1st volume of the series!

Includes extra oneshots, Kuchizuke wa Amai Bara wa Kizuato and An Easy Mystery Better Than A Kiss.

From Midnight Scans:
On Maika's 16th birthday, the girl is given a Shikigami named Homura, as it is the Shikigamis' job to protect the Onmyouji. But who would have guessed that Homura gains his powers from having sex...? And that the perverted Homura keeps making Maika's heart race...!?

By Shoujo Crusade: Sugimura Nozomi made a pact with her childhood friend Hyoudo Rei who both have a passion for ice-skating that when they grow up, they will both pair up to get into the Olympics. But then Rei moves away. Years later, Nozomi transfers to a school famous for its students' emphasis on ice skating. There she unexpectantly meets up with Rei only to find him indifferent to ice skating. But Nozomi will not give up on her dream even if Rei has and she's determined to make it to the school ice-skating club and bring Rei with her as her partner. Read this manga from right to left

Tcmanga
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In the Otome no Omocha series:

Vol.1 - Otome no Omocha

Vol.2 - Zoku Otome no Omocha

Vol.3 - Otome no Omocha Sweet

Chitsato has a goal; to be as capable as Isogai-senpai who is the "Devil" of Project Management but her goal is far from being successful because Isogai is always harsh on her.

One day while on her way home, she bumped into a drunk Isogai. Mistaking Chisato as his ex girlfriend, Isogai forced a kiss on her....

This manga contains 5 different stories illustrating the fear and confusion of the main protagonists on their journey in pursuit of love.

From Awakened Memories: The new school Lilia has just transferred to has a lot of people with suspicious abilities. There are vampires with fangs and the snow woman's son. And then it turns out that Lilia herself is a demon who sucks the life out of men by kissing them!?

This is again the 3rd Continuation of the series "Mayonaka no Jewel"!

Story 3 - Kake x Ochi

Story 4 - A Transient Mermaid In Love

From Shoujo Manga Maniac:
Ruho Miyatsuki wants to fall in love, but she is totally unable to! One day she discovers a club that will help girls with any problem. There she meets three hot guys... Will she be able to be cured and find her prince?

From Shoujo Manga Maniac:
Nadeshiko's parents have already decided for her that she will marry Yamato. Her parents even make them live in a room together to develop their feelings!

Includes two one-shots:

Hug Me Tight: Nari has insomnia. When she finally falls asleep in the infirmary, she finds out it's because she was hugging Oshino. Will she accept later Oshino's offer of being her pillow?

Loving by Fingertip: Wakana and Touro are good friends. Although Wakana likes Touro, she doesn't want to destroy their friendship.

From Shoujo Manga Maniac:
Ruri is desperate to see the mysterious jewel thief Kaitou Crow. If she becomes a jewelry model, will she be able to see him again when he robs her?

Enatsu is fascinated with cool and aloof Toba. He's rebuffed her 13 times, telling her he hates girls. Enatsu finallly manages to get Toba alone with her and hugs him. To her surprise Toba's personality changes and he almost rapes her. A book falls on his head and he changes back into the Toba she loves. She pretends they went all the way and extorts Toba to be her boyfriend. But what if he finds out nothing happened...?

1. Midara na Senritsu Hiwai na Yubisaki (Lewd Melody Obscene Fingers) by SHINJO Mayu
Yurika has grown so used to doing what others tell her to do that she never realized she was like a caged bird. She accepted it as a matter of course when arrangements were made for her to get engaged to Satoshi, her controlling piano teacher. That is until piano genius and fringe element Hibiki teaches Yurika how to put emotion in her music--how to fly from her cage--among other less innocent things...
(Also included in Motto Oshiete)

2. Hyoutenka no Maria by MINAMI Kanan
A story about a girl named Miona who saved the drunken university student Rikuya from freezing to death. To thank her, he takes her to an amusement park... they get along very well and Miona kinda fell in love with him. Next day she sees on tv that a female student from the same university as Rikuya was stabbed... and she begins to think that it was him...

3. Abunai Houkenshitsu (Dangerous Health Room) by AYUKAWA Mio
Fujimori-sensei has a secret that involves the health room. Could he be meeting someone there...!?

4. S no Junjou M no Yuuwaku by KOUSAKA Yuuka
Yuu is in love with Makoto, only to find out that her mother is engaged to Makoto's father. Now she must live with Makoto, and his equally handsome twin brother.

5. Kare no Taion Kanojo no Toiki (His Body Temperature Her Long Sigh) by ASAMI Miyabi
Yukina is on the same committee as Narimiya. She notices the cologne that he is wearing and stares at him sadly. Could the fragrance be the cause...!?
**Also included in Kedamono Shounen Shoujo

6. Kakusei Full Moon (Full Moon Awakening) by YUUHI Ryuu
Yuzuki and Takara are childhood friends and so close that people consider Takara to be Yuzuki's girlfriend. But it's all in good fun--because Yuzuki is eighteen and Takara is only thirteen. Now that Takara's body is maturing, though, the joke isn't as easy to brush off as it once was...especially with a full moon pulling Yuzuki's desires to the surface.

7. Tomodachi Ijou x H Miman (More than Friends, Not Up to Sex) by USAMI Tae
Making a confession is the most difficult part in a love relationship. Follow Miku in her way of saying "I LOVE YOU TEPPEI".