She's 27 already. She has a job she likes and a wonderful boyfriend. However, when her ex-boyfriend came back in her life, everything starts to change.

Yuudai, being a son of a family that makes fireworks really wanted to turn eighteen so that he could finally be able to help out in thier family business.
His childhood friend Hana, also wanted the same thing to make Yuudai happy. Little did Hana know, that for Yuudai, being with her again is
the most happiest thing that could ever happen to him. And she also doesn't know how much he is suffering to after a tragic incident that separated
their paths.

--from sakurakisses

From Chibi Manga:
Mari is a high school girl who likes to play a lot - shopping at Shibuya after school, clubbing at night... but after her father is fired, she must move from Tokyo to the countryside! How can she find love there?
But in a place that doesn't even have KTV, there is unexpectedly a host club..?! Yet the coolest guy at the host club is also a farmer?

From Chibi Manga:
Yuzuki has always had an unrequited love towards her childhood friend Junya, but one day Junya starts dating his classmate Kaori.Yuzuki was shouldering the pain that she would never be able to express her feelings to Junya. A while back, she had noticed that Toshiki was looking at Kaori with such a sorrowful expression. In order to obtain the paradise that she desired for, she decided to become accomplices with Toshiki but…!?

Sensei, the person whom I long for, whom I wait for, whom I love, and whom I want to be with. At night, I always think about you, Sensei. You are a similar to me, but you have a completely different personality. At that moment I fell in love with him, school has become a different kind of place because of him. Our love has begun to grow between Sensei and me.
A tearing-off love story by Watanabe Shiho. Also includes another story called Fake Letter - Usotsuki na Koibumi.
(Source: Midnight Scans)

The Rich and Powerful Sagiri Kaoru is taking Rin with him because Rin's father owes a one hundred million dollars to his father. Now, he can do whatever he wants with her. Can Rin show him real 'Love'?

At first glance, Shindo appears to be a serious and outstanding student but when he takes off his glasses, he becomes an attractive nightclub host! Although Mei is used to seeing handsome men at her parents' host club, she is attracted to Shindo's irresistible charm and sexy foul tactics. (Source: M-U)

From Divine Sanctuary:
A girl is falling in love with the most popular guy in school. But she's shy and doesn't know how to come closer to him. Is there any chance that they can become a couple...?

A collection of short oneshots:

1) 17 Sai Natsu
Aki connfessed one year ago to Yoh, but he was going out with someone at the time. So, when she finds out they broke up; what she does might be good at first. But in the end will she be happy with Yoh? Or will something go horribly wrong?

2) 17 Sai Fuyu
Yui loves Maki, (childhood friend), but does Maki love her? During winter break she goes to her aunt's (where Maki lives) and confesses her love. Does Maki love her too? Or is she going to end up with a broken heart?

3) 17 Sai Haru
One sentence is all I've ever wanted to hear from her. That's all. I love her. But I can't, I'm not allowed. She's my brother's fiance. Even so, I'll do anything to make her mine. If I hurt her, bring her pain, well, as long as I can be with her. I don't care if she hates me.

4) 17 Sai Aki
Nao is in love with her Sempai. His brother confesses to her, and she uses him to get to the guy she likes. Will it work? Will she get her beloved Sempai?

Ayaka who is working at bridal section in a hotel is a beauty with bad personality! and right in front of her comes the hotel owner, name Tougou but full of mockery with [Ousama] and out from no where they both getting "marry"..!? an unlikely wedding story finally has begun

Akihabara is a cyber host club, there, the host "Prince" is the favorite and number one of all customers and to get him they get into big battles!
Akari, a customer of the cyber host club and pines for "Prince" but she's not good at all at using a computer. So Touba becomes her instructor, but this love at first sight—will it be a love-triangle with the arrival of Touba?!
(Source: Shoujo Manga Maniac)

While Hoshigaoka High School is under remodeling, Wakana and her classmates have to study at Sasara School. On the first day to go to school, Wakana meets Keisho from the same school. She loves him at first sight. In fact, Keisho is a man called the head of Sasara School...!!
(Source: M-U)
Included are: Reckless!! Love Attack / Underworld・Love・Justice / I'll have it bloom!! Flower of Love

From : TCmanga

Satomi was told to marry her brother-in-law, Hongdae. Even since the passing of her sister, Kyoko, Satomi's dad is worrying about not being able to find a successor to the Asahina Private Hospital. In the eye's of Satomi's dad, Hongdae is the best candidate to take over his leadership. In order to prevent protests from the board, he wants Satomi to take her sister's place - to become his wife so that he could once again be related by marriage to Satomi family.

Satomi is just an ordinary gal who studies at a nursing school and wants a first love that she can embrace forever. She is shocked when her dad informs her about marrying Hongdae and gets in a dilemma about it....until one day, she finds something shocking about Hongdae....

J, a nightclub host in Kabukichou, Shinjuku Tokyo, has risen to the top in a mere 5 years, and is said to be legendary. J’s next challenge is to enter a prestigious school… as a teacher! With high hopes and ambitions, he begins his teaching life. However, his new class seems a bit… odd. Will J be able to teach these children how to love and dream?
(Source: Lovelipop Scans)

Starting now, we are going to experience the pain of love, heartaches, love, and everything else, together. A collection of works that is filled with heartaches that makes you want to cry, and they will squeeze your heart, and want you to give your sympathy to the characters.
(Source: Midnight Scans)

Compilation of short stories:
• Aiomou Hito - Sex Friend
• Kimi ni Kubittake
• Kinjirareta Koi no Himitsu
• LOVE Xday