Compilation of 6 stories with a realistic feeling to them:

Shiki no Zenjitsu
Two people spend the last day of their cohabitation together before she gets married.

Azusa Nigou de Saikai
A father visits his daughter when her mother isn't at home.

Monochrome no Kyoudai
Two twin brothers reunite for a drink after ten years.

Yume Miru Kakashi (1st part)
A man who left for the city ten years ago returns to his home town for his younger sister's wedding.

Yume Miru Kakashi (2nd part)
The returning brother reminisces about their childhood in the countryside.

Juugatsu no Hakoniwa
An unknown high-school girl moves in with a struggling writer.

Sorekara
A cat observes the actions of her mysterious and rude owner.

From Lovers Dream: A high school boy and a female student spend the night in a hotel after drinking a little too much... ... without being able to remember what may have happened between the two of them! Three months later, the female student comes back to the young man telling him she might be...pregnant...?!

Alternative world where Japanese culture kept its ground to this day and further. Protagonist, a female entertainer typical to Japanese traditional customs, finds herself swept into the world oh so familiar, and yet so different from the one she lived in so far.... a world where she has to fight to survive.

From Naver:

Iremy, Enz follows Ethermask around the world looking for a lost magic. Along the way, they find friends, defeat enemies, and uncloak the mystery behind Ethermask's immortality.

A soccer loving boy Takasugi Kazuya dreams of playing soccer with his Japan League star father at the National Yoyogi Stadium. The story follows Kazuya's life as he travels to Argentina, plays for Yamaki, and goes to the 1998 World Cup in France.

This is a "Girl's Diary" of four very different girls' lives recorded in four short stories.

1. The O Girl
She tells him that they'll start as "just friends" but he seems to feel differently, telling her that she can't cheat on him?!

2. The S Girl
Always acting as the servant of the guy she likes, Rei-chan is starting to get fed up with this lifestyle.

3. The Girl in the Legend
Just as Tanoko has decided her fate as being only remembered for dying at her school, she meets the most popular guy, who seems to have a problem with being alone...

4. The Negative Girl
All the guys Hinako has dated have ended up in accidents, their lives being almost completely ruined while being with her. Hinako believes that her so-called "negative aura" isn't just coincidence.

The story follows a series of bizarre murders of schoolgirls who have been dismembered and stuffed into boxes. Four people -- police detective Kiba, novelist Sekiguchi, used book store owner and onmyoudou practitioner Chuuzenji and private-eye Enokizu -- are summoned via various avenues to investigate this case and its connection to the disappearance of a rich young heiress.

The four recurring characters of Kyougoku Natsuhiko's Kyougokudou novels make their reappearance in this adaptation of the second instalment of the series.

Momoko is not your average high-school girl. In order to support her family (her younger brother and her hospitalized mother), she works as a popular author! But she doesn't write just any books, she pens erotic novels! It's quite an exciting job, but for Momoko, it is one of high stress because, you see... she is a virgin! Fortunately she has a great imagination, and does very well for herself and her family. However, because of the nature of her work she must keep it a secret.

Momoko's troubles begin when Inui Ranmaru, a popular super model and new transfer student at her school discovers her secret! In order to keep him from telling, Momoko becomes his slave?!

From Tokyopop:
Ayumu Shiiba is studying for the all-important high school entrance exams. She is struggling to get by, but thankfully has help from her best friend Shii-chan, who is at the top of their class. Test results come back and their friendship falls apart when Ayumu surpasses Shii-chan’s scores and gets into her high school of choice while Shii-chan doesn’t! Losing Shii-chan is so painful for Ayumu that she starts cutting her wrists for comfort. Hoping for a fresh start, Ayumu arrives at her new high school and finally opens up to a new friend, Manami. But will Manami prove to be the friend that Ayumu truly needs or send her further in a downward spiral?

Note: Won the Kodansha Manga Award for shoujo in 2006.

Vol.5 in Kemono Series

Kirishima Kaoru is the representative of Fujido Groups while Daigou Mikihisa is a young executive of American corporation Mercury. Due to his deep-rooted insecurities, Karou continuously tests Daigo's affection! And now, Karou's previous boss and lover Ian Evans wants Karou back! Who will win this struggle for power and love?

Also included a side story about Saijo Chiharu and Kazuki Toudou.

Je-hyung, who is left alone after his mother's death, quits school and starts to work. On his way home he meets a girl who doesn't seem to have any place to go and brings her to his house. She disappears the next morning, and three years later they meet again.

Satomi Azusa is a popular teenage gravure idol. She's also a highly talented baseball player, but, as a girl, she can't play on her school's team. Her father happens to be the coach of the team, and he concocts a scheme to allow her to play. His scheme involves Hirayama Keita, Azusa's childhood friend, a teenager of no particular talent. Keita's redeeming feature is that he looks a lot like Azusa. In fact, after putting Keita in a wig and girl's clothes, not even their parents can tell the two of them apart. To help Azusa's (and her father's) dream come true, Keita agrees to trade places with her during the baseball games. Soon "Hirayama Keita" becomes a popular player, and "he" begins to move towards a career in pro baseball. How long can Keita and Azusa keep up the act? What will happen when people find out?

Volume 1 also contains My Sweet Sunday.

27-year-old Hotaru would rather sleep at home than seek romance, but due to unforeseen circumstances, suddenly she’s living with her boss, Takano. What’s more is that she now has a budding relationship with Makoto, who’s younger than she is. Like a dried fish thrown back into the ocean, can she learn to swim again and rediscover the ways of romance?

From Tokyopop:

Hack//4 Koma" is a four-panel (a.k.a. Yonkoma) manga series set in the popular multimedia world of .Hack. Most of the 4 Koma are filled with gags and parodies centering mostly around the main characters of the first (Kite, BlackRose, Helba, etc) and second (Haseo, Atoli, etc) series of ".Hack" videogame

Bronte is running away from a failed wedding ceremony in the rain when she finds a cabin for shelter, occupied by a blood-soaked man with Gold eyes, who claims he just killed a man. His name is Mars West, and on impulse he kisses her, just as the police come to drag him away.

Five years later Bronte comes to New York to see Mars, who spent two years in prison for the murder it turns out he didn't commit. Then things get strange…

This is a soap opera of the highest order, with machinations and manipulations that only the very rich could get away with…

Based on Ann Major's novel, "Secret Child".

Fate/Zero takes place ten years before the events in Fate/Stay Night, detailing the Fourth Holy Grail War in Fuyuki City.

Sengawa's day job is as an accountant working for the police. But at night, he transforms into a ruthless assassin bringing death to anyone who deserves it. Those who have been wronged and whose grievances the police can't - or won't - listen to, turn to The Man With A Thousand Guns to avenge their suffering.

Contains 5 stories: 1. ...Curtain. Living purely together with Sensei: Hiyori Okamura is a new mathematics teacher at a high school she graduated from. She still loves Shibasaki, a chemistry teacher who she loved as a student. One day, it happened that Hiyori couldn't use her room, so she moved to Shibasaki's room in the same apartment house, and began to live there. A curtain divided the room in two, and Hiyori and Shibasaki...!? 2. Love Duet: Honda Ema works with and is attracted towards Sawaki Koutaro. Honda plays the Piano and is taught by Sawakis little sister. But due to an accident Sawaki will be teaching her. 3. Sweet days for you, too 4. Impassioned Drawing 5. Entreaty Guidance

From Storm in Heaven:

Judges are the messengers of the Central Government, sent out to punish delinquent cities. They have the ability to control programmed "seeds", causing explosive growth. After a disease breaks out among the "Children of Babel", those Judges who're given power through Central's research, Central requires the data of a natural Judge like Sion. However, Central is also interested in the legend of the "Heavenly City", which Sion is named after; what could their true purpose be?

Etou Kai may look like a squeaky-clean kid, but the Greater Kanto Narcotics Control Division's new investigator hides a violent alter ego and a dangerous past.

With his stoic partner Kurabayashi Hal, Kai is assigned to track down and stop the distribution of Dragon Speed, a dangerous new drug. But Ryuugen, the syndicate trafficking the drug, is almost impossible to infiltrate. Add street violence and a jurisdiction war with the Meguro Police into the mix, and it looks like Kai's in for some very long days at the office.