A collection of oneshots:

1) Tokyo Ants
A special security group consisting of highly-skilled people rescues a hostage.

2) Enma 1 & 2
Two different stories about people who can see electricity when someone tells a lie. (Enma 2 story by: Ookawara Ton)

3) Butterfly: Swallow Tail
About a boy who can see swallowtail butterflies around people who are going to die.

From Lezhin:
In a world where we're made to believe monogamy is the proper way of love, this story provides a naughty peek at what it might be like to enjoy life with multiple partners.

Since they were kids Sou has always been Rikiya's "subordinate", and now that they are in the student council things haven't changed that much... or have they? When a freshman comes into play, jealousy and secret plans are put into action. But is he really interested in who he says?

From Lezhin:
Every guy on Earth has a secret folder filled with sensitive material, don't they? See what's inside this "Secret X Folder". The creator of the highly acclaimed "Drug Candy" has come back new and improved with more mature graphics, enhanced drawings, and more laughs to go around!

From Fantasyshrine:

High School Senior, Yokozeki Haruhito has always been watching the teacher-in training, Arisawa Yuya. However, this doesn't go unnoticed by Yuya's cousin, Yuma. Yuma volunteered to be Yuya's substitute. Things started to escalate when one day Yuya walked in on them while they were kissing...

After 17 ordinary years on Earth, Makoto Konno's journey was about to be ended by a freak accident. Then, life gave her a reset button. With her new found time-leaping powers, she immediately sets out to wipe off all the little annoyances in her daily life, from failing grades to iffy relationships she can't handle. But as her time-leaps get more frequent, she is forced to realize that every change she makes has profound repercussions that she can't foresee...and should her powers fail her, the consequences could be disastrous...

This was set as a prelude to the 2006 animated film of the same title, which was in turn loosely based on the 1965 novel.

Toki is a Princess and she is to be wed to a Knight, to which there is mutual affection between but she still has concerns. Toki also has a second persona within her named Towa. Towa has blonde hair, and is much different from the reserved Toki as she is much more unyielding.

A short and sweet one shot celebrating the birth of love between this girl and her crush.

When Mimii was young, she was friends with Hoshiko. Hoshiko had to go to the United States because she was studying abroad. Mimii makes Hoshiko promise that they will always be friends. And this is where the story starts.

Meca shows up in Mimii's life 7 years later to become her friend, and to help her. However, Meca isn't exactly all that Mimii thought she would be. Meca keeps getting into trouble, saving people's lives, and summoning various people/robots/objects with her cellphone.

1-4) Two years ago Masato fell in love with the gentle-handed Kazaoka (they spent a night together without telling each other their names). He searched for that man and found out that he's a writer and that he goes to a nearby café. Masato starts working there part-time, and Kazaoka starts coming to the café more regularly, but he does not seem to recognize Masato.

5) When quiet Kiryuu is dumped by his younger lover Takase, his stoic face hides his broken heart. Kiryuu's lack of outward emotions seems to be making Takase angrier and angrier. Will Takase finally snap or will Kiryuu...?

Extra) Playing Alone
A Mako eye view of the Kazaoka household and it's visitors.

A short full color story about a young couple imagining their holidays.

After watching her first ballet performance, Morino Kurumi aspired to become a great ballerina. She entered Hosaka Ballet School and worked towards being the best of her group. Two years after starting ballet, Kurumi is still as eager as ever to become a great ballerina. She meets Hosaka Kazuomi, a young man who further motivates her to become the best. But moving up in this world wasn't so easy, as Kurumi soon gained a great number of problems blocking her goal. From the jealously of her fellow dancers to Kurumi's apparent shortness. Will Kurumi be able to become the great ballerina she has wanted to be?

This is an omegaverse where manbeasts and humans co-exist.

Manbeasts can only be born from an omega (Ω) human. Kai is a young Ω abandoned by his parents. He was picked up by Luard (α), the head of the Siegfried family, the most powerful manbeast clan in the country, to bear their children.

Up until then, he was treated as a nuisance by those around him, so he was drawn to Luard who treated him as a human being. Before he knew it, now he dreams of becoming a pair with Luard...

However, he learns that the Siegried family doesn't form pairs and goes through multiple omegas to leave more descendants...And the destiny of an omega in heat is to go with multiple manbeast partners as well...

From Esthétique:

Kosumo has a serious medical condition that has kept her in the hospital ever since she was a child. Since Kosumo's blood type is rare, it impossible to find a donor.
While Kosumo is on the verge of death, out in the city, the 99th Generation Miko, Himiko-sama, gets into a terrible accident while trying to save a child. She is rushed to the hospital, and there her fate crosses with Kosumo's.
When the hospital discovers that Himiko has the same rare blood type as Kosumo, they decide to make her a donor, since Himiko is sure to die as a result of the accident. Kosumo recovers and moves back to Tokyo, but later finds out that Himiko's blood isn't the only thing flowing inside her…

From Operation Boredom:

Jin, son of a Count, has a dark past that follows him everywhere. Now a pirate, he's recently acquired a new set of slaves to sell. However, one of them, Lisa, sparks something inside Jin. Could she be the one to get through his cold, ruthless, and dark heart and see what's really inside him?

Sawamura Eita is kissed by his best friend on his 20th birthday while they are both drunk. Eita believes it all to be just a dream. But was it?

The third entry from the infamous God series of web manga. This is what happens when the creator of "Umbrella Sword" tries to make a love comedy.

Popular for Junjou Romantica, Shungiku's earlier works were more samurai romance/yaoi of this sort. Here we have a basic spoiled brat and his bodyguard developing feelings for one another.
by Yasha