Sekine Keiichiro is handsome, intelligent, and popular. He's a jack-of-all-trades who's loved by women. Loved, that is, until they find out he's passionless and stoic and completely lacking in conviction. In a moment of self-reflection he starts hunting: Can anything make him feel? He's about to find out.

This world had rules. Rules that weren't meant to be broken. If only we had known those rules, everything could have been avoided...

From LINE Webtoon:

At the first day of his school, Gamin saw something that he shouldn't have seen and from that day, his previously witch-less life became double double toiled and troubled.

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As Landon and Rachelle venture into falling in love with one another, they hit ruptures in the road. The more they learn about each other, the more they discover about themselves in the midst of encountering jealousy, scandals, accidents, and misunderstandings. Despite the losses and hurt they face together, they reconcile and create an unbreakable bond that guides them not only into a stronger relationship, but also to self-acceptance.

Just spend three seconds of your day on this three-panel comic!

Iori is a high-school girl who doesn't know what she wants to do with her future, and tends to run away from things. One day, she is attacked by strange dead-eyed people on her way to school, only to be saved by an equally mysterious long-haired man. Later that day, her friend at school, Jion, seems to fall under the same murderous influence. To her surprise, she finds herself capable of defending herself from his violent attack. Afterward, the long-haired man she met in the morning, Zerozaki Soushiki, arrives once more, this time to invite her to become his little sister. What has Iori become involved with, and will she be able to survive this change to her life?

From Easy Going Scans:

Lin Xiaoyou, childhood friend of Xi Yu, died at the age of 14, but her spirit refused to pass onto the afterlife. Instead, she stuck around and became Yu's "guardian angel" due to a promise she made to him. Under Xiaoyou's constant guarding, Yu hasn't had a single girlfriend even though he's already 24. Being in a proper relationship has become his goal in life, but such a simple wish brings about a series of terrifying incidents. Is Xiaoyou really a "guardian angel", or is she actually an "evil spirit"?!

From: Easy Going Scans

Some corrupted high ranked officers within the palace are accusing the crown prince Sado of high treason and ask for his death! What will the Emperor do to save his son?

A fusion heroic historical about a crown prince in a wooden chest about to meet death, but actually turns out he has bigger influence and authority beyond imagination.

Adapted to K-Drama.

Hyun-Su Jung (29) was scammed by Jung-Mi Kim and is now in debt of 900,000$. He is being chased by loan sharks and ended up kidnapping Jung-Mi Kim's daughter, Ha-Yeon Lee (17). But when Hyun-Su Jung calls to demand ransom, Jung-Mi Kim tells him she doesn't care about what happens to her daughter and hangs up. What will happen to the kidnapper and his victim?

From Easy Going Scans:

Sui and Sou are a pair of twins who are starting high school. Though raised by occultist parents, they were supposed to have a very normal high school life. However, once they arrived at campus they not only encountered werewolves but also vampires and even sorcerers! As more strange people appear one by one, will the twins' secret be uncovered?

From: Easy Going Scans

DoAh Lee, a seemingly "normal" high-school boy, gets caught in a strange and embarrassing situation. Before he knows it, he is blackmailed into becoming the manager for a team of quirky, unruly, not to mention slightly lazy, heroes. Will he ever go back to his "normal" high-school days?

From Hokutonogun.com and HappyScans:

A former professor of archaeology, Hieda Reijiro was expelled from the Japanese Archaeological Association for claiming that youkai exist. Ancient horrors come to life before our eyes as the youkai hunter wanders the land to find proof for his theory.

The included one-shot, "The Living City", won the seventh Tezuka Award in 1974.

For four decades, Golgo 13 has been the world's greatest assassin for hire. Sometimes to settle a private score, and sometimes to change history!

His real name and nationality are unknown but his legend is everywhere. Golgo 13 never fails a job and never sees his clients again. Unless they try to betray him.

Note: Won the 21st Shogakukan Manga Award for general manga in 1976.
Is the bestselling seinen manga as of 2016 with 200 million volumes sold.

A story about Taki Takanosuke, an elderly gentlemen who likes to take walks.

Not long after Kohei lost his parents, he saw a silhouette of a person who seems like trying to commit suicide by the sea. He immediately reached out and he's even more surprised when that person transformed before his eyes ...

Maki has been angry at the neighbour's son for the last 5 years, since he peeked at her when she was naked. Now, they have to take care of two stores at the same time because the four parents decided to go on a trip.

When childhood innocence gives way to a blinding thirst for revenge, is it worth the price of one's humanity?

Tetsunosuke and Tatsunosuke are the sons of a diplomat who sought to bring peace and prosperity to Japan during the early Meiji Restoration. But when their parents are murdered before their very eyes, Tetsu seeks to join the Shinsengumi, the unofficial police who are capable of the same brutality as his parents' murderers. Wading through a sea of espionage, deception and bloodshed, the young boy must choose: should he take a step on the path to becoming a demon...or give up his rage and transform into the ultimate Peacemaker?

From Easy Going Scans:
The story of a boy and girl whose lives were one day entwined by red string. Literally.

From Easy Going Scans

What happens when you take a good, long look and realize that your boyfriend is prettier that you? And what happens when you go to a high school with so few girls that you're considered a goddess? But then again, your pretty boyfriend is also attending the same school...