The main character is He Yo Kang. She is not an ordinary high school girl. As a matter of fact, she is a jjang of her school and her gang is the most powerful one in Seoul (Korea's current capital). But she wants a normal like and a boyfriend. She cannot though. She is hot blooded and cannot control her temper whenever she meets so called "wimps".
And that is not all. Her father is a boss of one of the largest gang. She has a younger brother who is also a jjang of a school. But her father only sees He Yo as his hope. The time is year of 2002. Every youngsters get to chat online once in a while. And He Yo Kang was not an exception. Her nickname on net is "playgirl8".
Actually, she didn't know well about computer. But her sub-jjang, Ji Lee Yun, teaches her so-called necessary things for online chatting such as being girly and all.
Ji Lee Yun is am ambitious girl. She doesn't have a big background like He Yo but she admires He Yo's life. So, she became He Yo's brain. She is loyal and serves He Yo in every way possible so that she also can be powerful.
He Yo begins to find herself a new life from online chatting. She wasn't being hot blooded on net. In fact, she was being quite charming on net. She begins to think online chatting as her only exit to the gang life.
She eventually meets with two guys, cosmos_No2 and denishu and another two guy in later volumes. She never saw the guys' faces but she was sure that they were the ones she needed to find. As the story goes deeper, a rebellion force grows within He Yo's father's gang. And the fire spread to He Yo also.
Anyway, to make it short, in the end, everything was all right except He Yo finally makes a choice to be a normal girl instead of a gangster girl. She decides to give up on power and money and luckily enough she had 4 men who were willing to support her.

Mun Su is a strong girl with a weak heart. Wanting to pay off the debt of her uncle, she is going to work for the creditor. To her surprise, the guy she beaten up outside is...!!! (You can guess where this is going.)

The one "who operated a Hong Sin Seo for 10 years", who shudders at the monthly rent, Na Baek Su, dives a 1 million dollar project, The Search for a Princess!

For money she'll do anything! She who says that money, money and more money is the best, Suh Jan Di. To help her uncle, Na Baek Su, she joined the Search for a Princess...

Her princess candidates list shows a couple of people...

Cold, charismatic, the one who'll go down in the history of the fashion world, Yu Jin.
The one who'd even sell the Sameun group for the money crazed girl, Eun Hyuk.
A wingless angel's infinite love, our eternal goddess, fashion model Eh Eun.

A love story that outrageously intertwines the princess candidates and Suh Jan Di, with lots of trouble and excitement!

Starting today, I am an elegant lady. ~♥
Jaekyung Lee, referred to as princess by her father, has promised herself to give up fighting and aspires to be the perfect lady. Mastering cooking and sewing, all in order to prepare herself to meet Minwoo, the sunbae of her dreams since middle school. However she oversleeps on her first day starting at SungMoon High, which Minwoo attends, and encounters a group of guys harrassing a girl. What will she do?

From Tinte:
Suh Hyun-bin grew up under the cruel hand of street gangsters, but after her little brother dies, Hyun-bin runs away and is taken in by a rich family to be trained to become a bodyguard. However, she must hide that she is female, and pose as a man. And so, for eight years, she grows up as a cold, male, bodyguard. It looks like she'll be this way forever--until a fateful encounter with Lee Yun-ha shakes her very foundations, and leaves her conflicting with herself, as her feelings of love clash against her feelings of duty.

A story about a girl from Paris who went to Basel, Switzerland in order to reunite with her father, brother, and the guy she loves, Zerman. Waiting for Zerman to pick her up from the train station, she accidently hugs San, a handsome, wealthy, and ally to some of the few powerful men.

On the night of her grandfather´s funeral, Hwang Keum Lin saw a thief trying to steal something in her grandfather´s house. She chased after him trying to catch him before he took away anything valuable but he disappeared like magic. Her cousin did not believe that there was a thief no matter how hard she tried to explain. Luckily nothing was missing. However, what could the thief be looking for and how did he break into the strongest security system that money can buy? Little did Hwang Keum Lin know, this is just the beginning and her life will turn upside down, starting from that moment and everything she thought she knew might not be so...
(Source: M-U)

Junhee Lee is an average high school girl. She's pretty dense, you could say, and she's a tough girl willing to beat up anyone who ticks her off in one teensy second! She's the Jjang of her high school, but she didn't even know it. She had beaten the previous Jjang on the first day of school- but let's just say she thought the Jjang was a phony. He was just too weak! Junhee is obsessed with the boy band "OZ", and she's starstruck when she's faced with her favorite member! But her rival-in-love is a pop singer, and they must fight fight fight!
(Source: TarotCafe).

From A Duck's Paradise:

The prince of heaven is punished after defiling a thousand girls!

Meanwhile, a nine-tailed fox has always wanted to be human. She's waited a thousand years to have a flowery romance on earth. However, when she gets there--surrounded by manic obsessive school-girls, she realizes earth isn't what she's always dreamed of. Especially when there's a boy named "Cha Ga-Un" who ultimately gives heartache to all the girls he meets!

Young Ma Go-eun and her father are about to be evicted from the haunted house they've run throughout the years. But Go-eun is not about to let the park owner demolish their haunted house and her memories of her childhood and her mother. She resolves to go to the United States to surpass trials and get a million dollar cash prize awarded to those who can survive a stay in Ghost Jack's House.

(Source: MangaUpdates)

Kang Eun Woo is the infamous "princess" that Kang Joon Hyuk adores. Although many think she must be very beautiful because Joon Hyuk is also a hottie, she....just eats and sleeps (thats about it).Why does Joon Hyuk care for her so much? Well, I don't know, but touch her and prepared to be annihilated!

Sun Jong is a girl who doesn't like to be near others, and wears a mask on her face.Her grandma decides to take in a good looking boy who has the mission to become friends with her. Can she take off her mask? (Source: Mangafox)

From Misty Rain Scans
-Growing up in a strict old-fashioned household, Nanah has always been rebellious and outspoken. She dreams of living life as a normal teenage girl... But now, at the age of 17, she is forced to marry to a complete stranger! Prequel to Mok Yuna's Honeymoon Diary.

From Bamboo Garden
-Mok Yuna's mother is the owner of the family Dojang (martial arts place) and she's strong as ever! Even the strong Yuna's beaten up easily by her merciless mother. After having her older sister Nan-Ah suffer due to an engaged marriage planned by her mother (read the prequel Moknanahui Honeymoon Diary), she's now to marry a Japanese gangster? Ryu Sein, her best friend, will save him oh yes he will- but will he be successful is the true question.

Eun-soo Cha is the main character of the story. Eun-soo has hated her Mother ever since she was abandoned by her. Raised by her Grandma, she became a wild child that likes to fight. She has even disguised herself so well as a guy that people won't believe her even if she says she's a girl. She can fight well, and is even referred to as hot by girls. One day, however, her Grandma's already bad health worsens, and she promises not to fight anymore. When Eun-soo's grandma dies soon after, she decides to leave Dae-Jeon (where she lives) and goes to Seoul to live with her Mother, despite still hating her, because she has nowhere else to go. There, she runs into one of the best fighters, at her new school, and immediately gets on his bad side. What will happen? Will she break her promise to her grandma? Will love bloom?

Based on the Korean Internet Novel, "????? BOY" by i??i?? (iCookieiLike)

A Prince Charming suddenly appears infront of a country girl on a remote island.
"I love you, I want to be happy with you like this forever."
Setting a foot on a strange city to find her Prince Charming, she finds out that he is actually the Entertainment Industry's top star, Gang-Woo Choi. Even after seeing her, he pretends as if he doesn't know her...!!!
"Gang-Woo Choi! You dare play around with me? I'll never forgive you!"