Come join this game! You will have everything that you desire, or you will lose your own life. It's now or never!

Ryuuiichi Sugihara is a regular high-school boy who discovers a mobile game called Karman Gain, a game with the power to alter reality by giving up life points. He soon learns the consequences of running out of life points and gets entangled deeper in Karman Gain.

From That Scan Group:

An existence gained from exchange of life.
A world filled with pain and darkness.
At the edge of despair, Writer J starts his solitary struggle.

Karugasaki Tora decided to repeat a grade and turn into a delinquent just so he could be popular, on his best friends advice. However, his plan backfired and nobody talks to him in his new classroom. The only thing he can look forward to is seeing the cute girl sitting next to him, but after trying to talk to her she immediately kicked him and threw him out the window. Later the same day, though, he saved her and a little girl from being hit by a truck. No longer able to avoid him, the girl reveals that she's a ghost playing a shinigami's game. She must get the boy she likes to return her feelings at times given by a pair of hourglasses so she can return to life, or fail and be sent to hell together. Unfortunately, her feelings have awakened for Karugasaki...

1. Ue kara Kataomoi
"If you don't want to be exposed...you better do what I say."

Aya is suffering a one sided love with the cool Nikaido. but then she happen to know his secret. In order to shut her mouth, Nikaido tells her his conditions....
- From Chibi Manga

Aya accidentally found out who the cool guy, Nikaidou's unrequited love is. In exchange for keeping quiet, Nikaidou will follow any orders given.

"If you don't want your secret revealed... listen to my orders."

Venture into the obstinate girl and a cool guy's secret relationship and 3 other oneshots in the book.
- From Sweet Indulgent

2. Ai no Shirushi

3. Kimi Bakkari no Natsu

4. Sweet Lesson

From Mobots:
Rumina Asagi is high school student, who dreams of a 'rose-colored life' with a cute girl. Along with his science otaku friend, Ginnosuke Isuzu, he lives a pretty normal life. Until the day that he discovers a huge hole in his backyard, along with two women, one a hot tempered blonde (Chelsea Rorec) and the other... the girl of his dreams (Ruri Sarasa). But... where did that hole come from?

"The last question was asked for the first time, half in jest, on May 21, 2061, at a time when humanity first stepped into the light. The question came about as a result of a five dollar bet over highballs, and it happened this way..."
—Opening line, The Last Question

The Last Question is a science fiction short story written by Isaac Asimov in 1956. The story deals with the development of computers (artificial intelligence) called Multivacs and their relationships with humanity through the courses of seven historic settings, beginning in 2061.

A personal favourite of the master Sci-Fi writer Isaac Asimov, it is a thought-provoking fiction that even most non Sci-Fi buffs can enjoy. And this timeless classic has been adapted into webtoon format by Ryul, an active illustrator in Ruliweb, which is a Korean web community for subculture fans.

Orginal webtoon

Two souls who are in love...But can they actually connect?

Skyhigh Shinshou presents the stories of those souls who get to the Gate of Grudges. Izuko, keeper of the Gate of Grudges presents each soul with three choices: pass through the Gate of Grudges to heaven and be reborn, refuse to admit death and remain as a ghost on earth, or haunt and kill one person and then proceed to hell and eternal suffering. What does each soul choose and why?

A bodyguard, in an effort to protect his rich mistress, has to dress up as a maid and act as a female to protect his boss from all potential harm. Many things will occur to harm his master, but he will always protect her even if he loses his life. His master, on other than, has a secret of his own.

Satoshi Yanagawa is working part-time controlling traffic at work sites, and works with a beautiful girl that he likes at first sight.
But she has a pretty bad character. Are there any prospects for romance? Read on to find out, the story is hilarious at certain moments, and touching at others.

From Delish Scans:

On my way to school, I walk by you.

From Evil Flowers:

Sawara Yume has been playing the violin for over 10 years now. She's not particularly good at it but she likes to play. Right before her debut in a violin duet, a student from her school tells her that she plays bad and that she should just give up. This doesn't stop Yume, actually, now she is even more determined to do good at the school's violin duet concert. Her plans don't go so well as she ends up playing the duet with Seima, the boy that insulted her violin skills earlier. Despite their differences, the performance goes really well, but what will Yume do after Seima kisses her in front of everyone after the concert?

From Lililicious:

Misono and Masami are working women in a long-term relationship; they even live together. Most of the story revolves around their sexual exploits, but there are also some sweet domestic moments.

To celebrate the upcoming live action movie, Nobuhiro Watsuki reinvents the classic Rurouni Kenshin manga with all-new twists and turns.

Action, romance, and historical intrigue abound in Rurouni Kenshin, the tale of a wandering swordsman during Japan's chaotic Meiji Restoration. Join Kenshin, Kaoru, Yahiko, and others as they take up their swords once again!

1) Melancholy Melancholic Melancholinist
Although extremely reluctant Ogata decides to go to the dentist after getting a tooth ache. The problem only seems to get bigger when he meets his dentist Dr. Kitagawa. Ogata's obvious reactions seems to have awoken the sadist in Dr. Kitagawa.

2) Ichijirushiku Akiraka (Conspicuously Obvious)
(From The Moon in a Box) Okai is Professor Ikeda's best teaching assistant, but his own assistants are driving him crazy! One of them is lazy and whines, and the other one keeps sexually harassing him! What on earth is going on here? Is it the assistants' fault, or is Okai missing something?

Also contains four other stories.

From Ochibichan: “I have to keep moving forward!” Nonomiya Akane, 17 years old, second year in high school and the eldest daughter of the owner of Yaohachi Greengrocer, lives her life according to that motto. So when her crush of seven years, Nakai Sachio (Sacchin), announces that he was going out with childhood friend, Nishii Kayomi (Kayo-chan), Akane decides to just forget and move forward. Whether she fights with Yamato, her childhood friend, or suffers a heartbreak, she doesn’t falter and keeps working hard to achieve her dreams. So what kind of miracles will Akane be given?

A collection of oneshots:

1) A kindly shoemaker becomes the Earth Princess' exclusive shoemaker.
- Omari's Sister

N/A

From Operation Boredom:

Ichiko Usami is a fifteen-year-old runaway girl. One day, while she’s loitering around the riverbed with nowhere to go, a masked boy named Kohaku suddenly appears in front of her! Ichiko faints and Kohaku takes her to the mansion he shares with several others. Even while lost in wonderment at the individualistic residents, Ichiko gradually opens up to them. But why is she somehow frightened by the fallen children shoes?