From Tokyopop:
Miho, a woman of beauty, intelligence, and temper, comes to Cheju Island to teach school and is immediately flung into a world of terror and the supernatural. A demon attacks her, and she is saved by the chance appearance of a mystery man with seemingly only one mission: demon killing.

Web publication

1999 Grand Prize of Exported Korean Comics Awards

Our young heroine - Choi Lee Na. She has a brother who's the leader of a gang of four members. All four of them are arrogant and one of them seems to be a playboy. On one stormy night, Lee Na somehow bumps into one of them and ever since then, she cant forget about him. Could this be the beginning of love?

A young Emperor is cast out of his Empire by his uncle, who seizes the throne for himself. The young Emperor sets out to become the strongest among the living, and take back what is rightfully his...

From Yo Manga
A woodman who dropped his axe in a pond but the mountain god is a woman?

Boi, a girl who's living alone now that her father was imprisoned for murder, is penniless and unemployed. Then her father tells her that a rich friend of his wants to take care of her...?

A korean neet who lives day to day playing games turned into a girl all of sudden! What will he do? Bagel is Korean slang for a girl with a baby face and a glamorous (sexy) body.

From Tokyopop:
Welcome to a world divided into 12 Mines - each of them its own land - dominated by a rigid social class structure in which the 'Habit' exists to rule and the 'Spar' exist to serve. Their future dim and seemingly set in stone, the Spar find hope in an unlikely hero: the androgynous child born of a dwarf and hunchback who is prophesied to overthrow the tyrannical rulers!

From Vampire Knights:
Alice is the heiress to the famed Han Gan clan. She returns to Korea to search for a husband who can then lead the clan, and has her hands full with competitive suitors, each fighting for the coveted position more than for Alice herself. What they don't know, however, is Alice's true motive...

Hyo Hwa, a young and beautiful witch princess who has eight brothers, lived a happy life until the civil war of the magical world started and her mother is killed. Reckless and stubborn, Hyo Hwa travels to the underworld to revive her dead mother. The king of hell agreed but the deal is : You must go to the human world and collect 10,000 pure souls. After long boring millennia in the human world, Hyo Hwa decides to go to Korea for a change and.....not only does she meet some entertainment there...perhaps even love?

Park Nada is an average student that dreams of drawing her own pure Love Manwha and plans to draw manwha quietly while keeping to herself until graduation. Her plan falls to crumbles when she unknowingly enrolls into Bansa High; a infamous school filled with delinquents and terrifying teachers. But not all is lost as two of the most popular and beautiful boys of Bansa High become interested in her. Join Park Nada as she tries to survive high school and her own real life Love Manwha.

From Hwang Mi Ri's Palace:

After losing her entire family to a mysterious fire, Soon-Doong refuses to wallow in sadness and decides to move to South Korea from her native Yanbian to find herself a new and better life. Holding nothing but a plane ticket to Korea, a small package of clothes, and a half-burnt letter between her grandfather and a "textile factory owner" in Seoul (who were good friends), she resolves to find a job at the factory and make a decent, honest living. Only, the "textile factory owner" just happens to be the CEO of the biggest clothing brand in the country, and her grandfather wasn't just a good friend with the "textile factory owner" - he had saved the CEO's life and lent him the money to start the business that he has today! And so begins Soon-Doong's life in Korea, as she shatters everyone's bigoted prejudice against ethnic Koreans who came from Yanbian and makes everyone rethink about their own values and lifestyles.

Day after day, honor student Hwang Dong Wook gets called out by the bullies in his class to serve as their punching bag. Day after day, the last-ranked student Choi Yool is shunned by her classmates because of her beauty and her grades. As it happens, the sullen boy and the carefree girl sit next to each other in class. When the top student is asked to lure her into the bullies dirty schemes, their lives take an unexpected turn... From mangaupdates

If loving you was a sin...then that sin already began 200 years ago. I've suffered all this time to meet you, to love you. The lustful vampire Jin WooYoung, and the human girl that he loves, Kwon BoMyoung! When I look at you, the ice cold blood in my body burns like flames.

From NOIR:

This is the story of two siblings, Joo-won and Hee-won, and one man determined to take Hee-won's heart. Both Joo-won and Hee-won feel isolated after their parents separate due to infidelity and remarriage, placing both of them in new families. However, Hee-won's new step-brother, In-hyuk, notices Hee-won's suffering. Is he determined to take care of her, or is there something more?

Shin Gumiho (Shin meaning "new" and Gumiho meaning "old fox") begins with its origins based on Korean folklore. The 9-tailed demon fox, Gumiho, wishes to change into a human in order to keep her promise to the one she loved. However, right before she turns into a human, a vengeful demon-purger arrives and seals her into a sword. Now, in present day Korea, a young boy has found the sword and its contents. Gumiho is reawakened, but what will she do now?

Ryun is an unmotivated high school student who feels like there's nothing to do in life. Min is her childhood friend who is annoyed at his own popularity. This series is about their daily lives, who they meet, and how they grow.

After she died from an accident, Ria become angel No. 5623. She could not forget her life from when she lived. She misses Ban Ji Hwan, her boyfriend on Earth, day and night.
1 year later, Ria happened to see Ji Hwan's name on the death list, the list of every names who is about to die in 100 days. Ria begged high-ranked angels to let her save Ji Hwan. Ria entered the body of So Hae, a shy girl who is tired of her life, the opposite of Ria's personality. Enduring the bullies from step-siblings of So Hae, Ria did her best to bear everything in order to look for Ji Hwan. But when she found him, Ji Hwan cannot recognize Ria...

From Manga Updates An ordinary high school girl, Lin Seonu, unknown even to herself is actually a woman saint holding ancient power called the "Jade of Bango." On her seventeenth birthday, she obtained the power to see ghosts, and every morning after that she goes to school accompanied by the harmless and lovely ghosts. One day, however, Lin has an abnormal dream, and that evening, she encounters a terrible evil spirit. Shivering in horror, she is rescued in the nick of time by a handsome man she had seen in a dream. He frees the ridiculous power that had been concealed in her. He says that his name is In Mu, and that he is her fiance.

Aflame Inferno is about a self absorbed high schooler, Kang Shichan, that gets caught in the middle of a battle between demons. Injured severely and near death, the demon Inferno merges with the student to save his life. Together they win the battle to discover that they are inescapably joined. The only hope of ever being separate beings is to gather 1,000 Invento Hells and find the right spell of Resurrection. Can Kang Shichan balance hunting down demons with his school work?

The afterlife! Once someone goes in they can never make it out alive! Snow White journeyed to the spirit world with the pass to the spirit world her mom left her to find her dad's spirit but...

"To lose my love, or to kill her, those are the two choices I'm faced with."
The blood loving and cold, absolute devil, Pa Sun.

The one who wishes to protect Snow White’s happiness but must take her life, Tae San.
"I no longer have the right to be by your side, I love you.
Holding those feelings in my heart, I leave you for your sake."

Will our kind and lovely Snow White’s jealous sister Oori’s curse follow her to the afterlife…?