Gag webcomic about a very, VERY bored Demon King and his "small" adventures.

Once upon a time, a selfish king summoned the monstrous Bulkirin into the real world. The monster killed half of all human beings, leaving the rest helpless as to what to do. That is, until one day when a hero appeared and defeated the Bulkirin with the legendary “Seven Blade Sword.” But…what does all this have to do with 8th grader Eun-Gyo Sung?! First, she gets suspended from school for fighting. Then, she runs away from home. The last thing she needed was to be kidnapped--and whisked into the past by a mysterious stranger named No-Ah!

From Lezhin: Past the grey desert and across the ocean lay the demon lands. Bloodthirsty and savage, they've waged war with the humans since anyone can remember. And seated on his throne, behind castle walls and royal guards, sits the demon king. At least, that's what everyone thinks. And if Merlin ever wants to see his brother again, he'd better make sure everyone goes on believing he's the demon king. Otherwise, who knows what the demons'll do if they realize a human has been masquerading as their king?

Jang Jiheon, a businessman, falls in love at first sight with Geon during a snooker game. Jiheon's unbearable desires force Gon to spend the night with him. Geon desperately runs away when Jiheon is revealed to be a violent and oppressive man. Then one day three years later, the two reunite in an unexpected way... (Random Fujoshis)

From Amaranth Scanlations:
A hot and handsome young man that can capture the heart of any woman caught the innocent love of a fellow worker.
On the other hand, a mysterious woman that claims she would never fall for a man comforts her best friend.
What will happen when these two lives clash into one another at a fateful meeting? Will this mysterious woman change her ways?

Lost in the mountains on a trip to summer camp, eight-year-old Si-Joon fears he’ll never make it out alive. When a strange girl in a pig mask appears before him, he follows her to a house deep in the woods, where he is told that he must marry the pig-faced girl to atone for the sins of their ancestors. Si-Joon’s not too keen on getting married, but that wedding feast looks so delicious! It’s only afterward that he realizes what he’s done and …wakes up. Now in high school, Si-Joon Lee has been dreaming about the pig bride for as long as he can remember. But it’s all just a dream, right? read from left to right ^_^

11 years ago, Eun Sung-min was one of the few survivors from a village that experienced the "Evil Phenomenon". He and his maid were saved by the mysterious Phantom King and his group, Phantom. Now the Special Environmental Protection Agency is searching for the answers to what happened on that fateful day, and how to combat the "Evil Spirits" that caused such mayhem.

By Dredshi Scans
Prologue (From Volume 1):
The great 'incident' of Yong-Ah city has made the whole world acknowledge the 'Evil Phenomenon' as a disaster and the enemy of humanity. 11 years later, the survivors have reconstructed Yong-Ah city, overcoming the horrible incident and finally leading a peaceful life.

Eun Sung Min, living with only the family maid, is one of those survivors. But there was a faint memory that resurfaced through that painful memory... "Phantom King"; and, a stranger who appeared one day, Choi Seung Cheol, explaining the dangers of the new 'Evil'. He convinces Sung Min to fight the covered truth about 'Evil'.

What choice will Sung Min make in the face of this upcoming danger....?

From Tokyopop:
In the frontier of the American West, a veil of evil threatens to engulf humanity. Servants of the fallen archangel Temozarela are paving the way for their dark lord's resurrection. One man stands in the way of the apocalypse: Ivan Isaacs, a fallen priest who sold his soul to the devil Belial for the power to fight evil. Armed with a wicked blade and silver bullets, Ivan will give the heretics a baptism of blood in his pilgrimage for humanity's redemption.

A future that is in distress because of the extreme population decline! People are disappearing... Love is disappearing. Kim Mi-wa has arrived from from a future of 500 years later with a futuristic tool that will allow love to activate through artificial intelligence, and has decided to test it out among modern day citizens...

High school senior Gwon Kang-Han lives a fairly ordinary life with two troublesome parents. He thinks he's been playing too many RPGs when he has a strange dream in a fantastical setting, but that isn't the end of the odd experiences he will encounter, as he discovers the next day at school: in fact, his adventures seem to be just beginning.

A young female student is willing to confess to the boy she likes, but only after CSAT is over!

From Alice Dreams:

Chae Woon is the manager of ‘Haeoreum.’ She gets retaliated when she receives Bora’s outstretched hands in front of Eun Gyul, who is in bad terms with her since they were little. “If the thing you hate most is my forced kiss, what I hate most are people that step out during my performance.” Is this jealousy or passion for music?

The story of grim reaper who prevents death Choi Jun Woong (27,M) has everything except job He get to work in the underworld business by accident He work as the contract worker for special team -- crisis management team and help people in crisis.

Willow is a young, blind girl, who is born with telekinetic and psychic powers. Her parents tell her to hide her abilities and never use them in an attempt to keep her from hurting herself, or others. But when her parents are killed by home invaders, while Willow and her sister hide, she vows to become stronger so she never feels helpless again. 8 years later, and Willow had made only a little progress with her powers...but her world is quickly turned upside down when a mysterious boy with similar powers suddenly joins her class.

A secret love-triangle story between Lee Yo Suk with two sisters, Han Yura and Han Yuri.....

An aspiring manwha author wannabe who was never really interested in girls finds a girl of his taste. However, the girl is taken. Even so, he still goes after the girl. Will he succeed?

Infront of proud and proper Tom, Jaemin often ends up acting stupid. Sigh, when I look at you, why do I become so shy?! The fun of sneakily reading up on the sweet and affectionate couple that decided to lived together.

[From Twinkle-Dust]:

Jiyoo is a beautiful girl, who has yet to have her first kiss. Handsome guys, who Jiyoo only saw as friends, are now competing for the fair maiden’s love. Who will win over Jiyoo’s chaste heart?