From Peccatore Sanctuary:

Prime Minister, Kanata Okazaki's SP (bodyguard), Ryouichi Makita, falls after covering Kanata from a bullet. As his conciousness fades, what came back in Ryouichi's mind was his high school days -- when he first met Kanata, who pierced him with his unforgettable eyes....!!

Yugo Beppu is a master negotiator and mediator. Fluency in five languages, Socratic wit, and a deep understanding of human nature combined with top-level international connections make him a formidable operator.

Collection of 4koma comics based on the Persona 4 game, made by various artists.

Sugiyama Rika is the Chief of Public Moral in her school and dislikes the school's student body President Jinguuji Kasui. She thinks he's incompetent and an expert at lying. One day a rumor broke out about a myth about love in their old school building, suddenly Rika finds herself entangled in the love myth with none other than... Jinguuji Kasui?!

Gi Yuh is the leader of the strongest gang in his high school. He lives together with his younger sister, who seems to love him.
When saving the beautiful Ha Na from a truck he instead gets injured and lies in coma for two weeks. During these two weeks he dives into a strange dreamworld and after his recovery he is not the same anymore. He regularly dreams about what seems to be a past him. To find out what happened to him he asked his teacher for help, who has friends, who deal with fortunetelling and supernatural powers. Here he finds the answer to his strange condition: He is supposed to be a "higher ghost", who takes the position of a dead or soon-dying person.

I accidentally summoned my ancestor! How do I return him safely...!?

The one-shot opens with two slightly different members of a yakuza group talking together at a family restaurant. The yakuza group is in the middle of a dispute, and some members visit a young man named "Damiyan" who has a mysterious power.

From Bunny's Scanlations and Must Be Endless:

One day, up-and-coming young photographer Franz Schumann makes a fateful encounter. A beautiful young man with jet-black hair, eyes that show traces of a fresh grief, white skin like porcelain that, though it’s decorated with numerous bruises, is still sublime: Jay. He won’t tell the whole story of where he’s from, and Franz, wanting to keep the mysterious Jay as his exclusive model, as time passes, begins to fall in love with him...

Amano works in a hotel that caters to visitors from the other realm. When Tsukiyomi, the king of the other realm visits the hotel, Amano discovers the truth behind the disappearance of his childhood friend, Mitsuki.

Note: Polar Night is a reprint of Mangetsu no Ou, but with corrections, 36 additional pages, and the inclusion of doujinshi the mangaka wrote after the main story was first published. However, it does not contain the unrelated oneshot, Jet Leg, which is included in the tankoubon for this series.

In the middle of a high school assembly, all of the students suddenly collapse. The one behind it all is a girl named Mao who holds a grudge. She's out for revenge against the entire school!

1-5) Our Previous Existence, This World, You and Me
He stopped in a local coffee shop to get out of the rain. When high-schooler Takashi met the beautiful shopkeeper Isao, it was love at first sight. When one of the regular customers, a fortune teller, comes in, Takashi gets a fortune from his previous life and a time skip back to Ancient Egypt! What awaits him there is a love triangle that transcends time and space!

6) You In My Jewelled Mirror
After beeing abandoned by his parents, a young boy meets a mysterious man, a fox god who will take care of him, if the boy will pray to his shrine...

From Fantasyshrine:

Lacking in polities, the more than capable Captain Jotetsu was never promoted. One day, while on his mission of conquering the mountain thieves led by Rou (wolf) and Rekko (fiery tiger), the supposed conquerer Jotetsu became the conqueree?

NOTE: First 5 chapters done by Desperate Love should be read left to right.

From Cireus-Anime website:

Tina Tia Lilu is a helpful and sweet girl from Wind Up Village on Wind Up Island. When she and her friends find a boy inside a waterfall, Tina discovers that the "mysterious traveler" is not like her.

But strange things are happening around her. Dr. Weirdlaff and his cronies are up to something, and Tina tries to understand her strange feelings toward the boy who came down from the rainbow as an adventure she never expected unfolds.

A 4-koma drawn up for the game Valkyria Revolution by SEGA. Sadly the artist and author were not posted on the website. Original raw: http://portal.valkyria.jp/azure/comic/

Ookawa Chitose is moving to a different school but there she meets an old friend who is a teacher there now. As their relationship grows they learn that it can be hard to sustain a relationship between a Teacher and student.

A bloody war that spans millenniums. Two soldiers set out to kill each other. An encounter that could change their two species’ fate forever.

The story takes place in Meiji Era where Omegas were mistreated and despised for having their heat period.

Maya an Omega, with an unusual color for a hair captivated an elite Alpha named Seiji.

From Mohiro Kitoh, the author of Narutaru and Bokurano, comes this wonderful collection of short stories that reinforces his reputation as a skillful story teller. Spanning almost 20 years of the artist’s career—from his professional debut work Zansho to his latest contribution to IKKI magazine Pochi no Basho—this collected volume offers a unique view of Kitoh’s artistic development.

Includes:
1. Zansho - Summer Heat
2. The Girl on the Pole at the Intersection on 3rd Street
3. Bringing Flowers to Kasei Inn
4. Soiled, Beautiful
5. A & R
6. Papa's Song
7. Pochi's Place

Story 1: Suou Hatasu is a nice guy with a pretty normal life. Like most college students, he's living alone in a little shoebox apartment and commutes on-foot. In spite of his financial limitations, he's fairly satified with his life: he's got a good friend, a cute girlfriend and is just starting his first student-teaching job at an area high school.

Things only seem to be getting better for him when one of his students, handsome and fabulously wealthy Harashima Daichi, seems to take a shine to him. Immediately feeling welcomed to his new school, Suou couldn't really ask for more. Until his new "buddy" Harashima suddenly turns on him in a deserted hallway and vows to make Suou "his property".

Can money really buy love? Harashima certainly seems to think so...

Story 2: Three childhood friends, Yoshito, Sei and Daisuke, come to a crossroads in their relationship when Yoshito announces he's getting married. Sei's composure crumbles and he admits to having loved Yoshito since Middle School. But while Sei's been chasing after Yoshito, he's been too preoccupied to notice that Daisuke's been chasing after him. (by Doki Doki)

The adventures of Agent Z, the newest recruit to Major Eberbach's alphabet soup of subordinates. These stories take place in the Eroica universe, but they are serious espionage adventure tales and Dorian and his crew do not appear.