From Ivyscan:

Karin and Lisette are witches who trained together when they were younger. After a long absence, Lisette has moved to a nearby forest and seems to be stealing Karin’s customers. Karin really wants to see her old friend again, but she can’t seem to get past Lisette’s apprentice, a young man named Ruin…

Volume 1 Oneshot: Meeting Place
About a student that can't say thanks to her overly enthusiastic teacher; so, she is thrown back in time to figure out that she still can.

Volume 2 Oneshot: Mission Sachiyama
About an after school program that trains modern day ninjas.

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!

From: Easy Going Scans

Ju Ingong (which literally translates to Main character) has been terrifying all his schoolmates in every school he has been so far. He has one extremely scary face type and whoever lays his eyes on him thinks he is a BAMF (bad ass). Although… is he really?

Poor, in debt, and living on instant noodles, high school kendo instructor Kojiro makes a bet with an old friend on a practice meet between the all-girls’ teams of their respective schools. The prize: a year’s worth of free sushi! It’s too good for the desperate Kojiro to pass up! But with only one active member on the kendo team, Korjio must move quickly to put together a squad before the meet. He’s got his eye on Tamaki, the daughter of a kendo master and a skilled swordswoman herself. The only trouble is…she’s not interested. Kojiro’s willing to try anything, but what will it take to win her over?

A love story on a beautiful island far away/a tale of a castaway on a lonely island.

From NetComics:
Three extraordinary women in three age groups and three unforgettable lives intersect in Morim Kang's fascinating 10, 20, and 30. Krumb is a clumsy, scatterbrained widow in her 30's whose teenaged daughter, Rok, is forced to take care of. Meanwhile, Rok's jaded, twenty-something cousin Belle suffers a messy breakup with her boyfriend. Finally, Rok, who dreads the thought of growing up and its attendant responsibilities, hates men and is sure to complicate matters. Get ready for one wild ride with 10, 20, and 30.

English Web Publication

From Pink Rose Scans

• Ketchup Mayonnaise
Atsushi's bar-tending mom remarries to a rich, strait-laced (if not slightly old) salaryman. They move into their new house, and he can now sleep in a bed fit for a Prince! With the union, they've become one big happy family with him, his mom, his new step-dad, his step-dad's kids Peter and Kurara, and the ghost of his ex-wife....wait, what?!

• The Spring of Water
Maki should be on cloud nine---she's snagged the boyfriend of her dreams after finally confessing her love for him on the train platform, with a little help from her friend Fumika. They've even passed the half year mark in dating when everyone around them predicted they wouldn't last a month. Why is it then that she's starting to get the feeling that this was all a mistake?

• Chocolate Ice Cream
Sakura's been in love with Niiya ever since she wound up in the same class as him back in elementary school. Niiya, however, doesn't seem to be as enthusiastic about her. So of course, when God gives her the chance to change her face to one he'd madly fall for, she readily agrees! Who does she become? And does she finally get her man after 14 years of unrequited love?

From Easy Going Scans:

Piano prodigy Arima Kosei dominated the competition and all child musicians knew his name. But after his mother, who was also his instructor, passed away, he had a mental breakdown while performing at a recital that resulted in him no longer being able to hear the sound of his piano even though his hearing was perfectly fine. Even two years later, Kosei hasn’t touched the piano and views the world in monotone, and without any flair or color. He was content at living out his life with his good friends Tsubaki and Watari until, one day, a girl changed everything. Miyazono Kaori is a pretty, free spirited violinist whose playing style reflects her personality. Kaori helps Kosei return to the music world and show that it should be free and mold breaking unlike the structured and rigid style Kosei was used to.

Won the Kodansha Manga Award for Shounen in 2013.

From Divine Sanctuary:

Ayano, the committee chairman got drunk at a ballgame after party. Next morning, when she came to, she finds herself in Kagura-kun’s bed! Plus she is in her undergarments?! Kagura-kun, who is in the same class as her, is the 10th head of the famous Kagura lineage. Having had one night stand with someone so omnipotent, Ayano can’t help but feel anxious. What should Ayano do?

Reiji and Kasuga head out to Tokyo to become the "Gods of Rock," but they seem to always attract trouble. On their way, Hayama Ryo and Fujii Ran join them in their quest.

Welcome to Cromartie High—a melting pot of underachievers and overzealous bullies, where the fist rules, and the student body has the combined I.Q. of a rusty nail. After a whole lot of bad judgment and a little bad luck, Takashi Kamiyama is now attending this academy of dunces. Here, his only homework will be defending himself against the foul-mouthed robots, semi-intelligent apes, and masked villains that roam the halls of Cromartie High School!

Won the 26th Kodansha Manga Award for Best Shounen in 2002 (shared with Beck).

Note: The chapters are incorrectly numbered starting from Volume 14 (the volume begins with chapter 267 even though the last chapter of Volume 13 is 269).

From Shinmakoku Scanlations:

1-2) 24 Jikan Eikyou-chuu
Nakamichi works in the 24-hour convenience store on Sano's way home from school. Nakamichi is baffled by the amount of lollipops Sano buys everyday! But he gets very used to seeing Sano around, that when suddenly Sano stops showing his face at the store, he misses him! What happened to Sano? And why buy so many lollipops?

3-5) 24 Jikan Renai-chuu
Yoshino, an ordinary guy works at a convenience store where he meets the beautiful Yagami-san. He overhears Yagami-san having an argument over the phone with who he assumes is his girlfriend. What will Yoshino do when he sees Yagami drunk and collapsed outside the convenience store, and hears him whisper a guy's name in his sleep?

6-8) Extra: 24 Jikan Eikyou-chuu

A oneshot about two Brothers. The older one comes to live with his younger brother because his Workplace went bankrupt and he has no place to stay. What happens when the younger brother always felt more than brotherly feelings..

From Nagareboshi Manga:

A collection of oneshots:

PS I Love You
A girl finds a note in a book written by her class' most rebellious boy. Will this note somehow connect them...?

Koibana - Koi
A young hostess finds some joy in her life by helping a boy become more confident in his love life.

17 Sai
The best friend of the girl in the story get along really well. Until one night where something happens between the two of them and everything changed after that.

Happy Honey
A girl finds herself the object of an American boy’s affection. Can she respond without prejudice?

From Manga Art:
2nd year Junior High schooler, Misaki is in love with Mutou-kun in her class. But the one he loves is the class idol, Kuririn. However, Misaki doesn't need to be depressed. She's got other options...!?

* Contains an extra story called Shotto Sunzen!.

Ishiyama High is a school populated entirely by delinquents, where nonstop violence and lawlessness are the norm. However, there is one universally acknowledged rule—don't cross first year student Tatsumi Oga, Ishiyama's most vicious fighter.

One day, Oga is by a riverbed when he encounters a man floating down the river. After being retrieved by Oga, the man splits down the middle to reveal a baby, which crawls onto Oga's back and immediately forms an attachment to him. Though he doesn't know it yet, this baby is named Kaiser de Emperana Beelzebub IV, or "Baby Beel" for short—the son of the Demon Lord!

As if finding the future Lord of the Underworld isn't enough, Oga is also confronted by Hildegard, Beel's demon maid who insists he take responsibility as Beel's guardian. Together they attempt to raise Baby Beel—although surrounded by juvenile delinquents and demonic powers, the two of them may be in for more of a challenge than they can imagine.

From Wataame Shoujo:

The story is about Kobato going to Japan to find her brother but accidentally, she becomes an idol when she meets Takeru. The catch is, Takeru and probably everyone else thought she was actually a he because of how she acts and dresses.

Anna, a reporter on sweets, likes Toranosuke, a patissier. She wants to develop her love to him, but his twin brother Ryunosuke always gets in the way. Soon, however, she gets aware that she likes Ryunosuke as much as Toranosuke.

Chapter 4 features an unrelated side story about a career woman who has been dumped by her boyfriend, but injures her legs, but luckily a certain co-worker that's considered useless comes into her aid. The co-worker had therefore been assigned to take care of her, where romance blooms, but...

*Chapter 1: Immorality Undermines Sweetly
*Chapter 2: The Pleasure of Immoral Secrecy
*Chapter 3: The Bitter Taste of Immoral Bliss
*Chapter 4: Passion and Secrets
*Chapter 5: Sweet Dandy Whispers (unscanlated)
*Chapter 6: Passionate Night (unscanlated)

Morinonaka Iyo is a shut-in (hikikomori) who refuses to go to school, choosing instead to coop herself up at home all day surfing the net and browsing online auctions. However, her homeroom teacher will stop at nothing to make her go to school...