Taking place 15 years before the events of the main series GANGSTA:CURSED. tells the story of Marco when he was young. Back then, he was called Spas, and he was part of the Second Destroyers along with Striker, Beretta and two others. This time, the hunters take centre-stage and the epic showdown Begins.

Tadayasu Sawaki has just enrolled in an agricultural university in Tokyo with his long-time friend Kei Yuuki. Although not known outside a close circle of friends and family, Tadayasu has the unique ability to see and communicate with microbes, which appear larger and look different to him than they do to a normal person's eyes. This catches the attention of Keizou Itsuki, a professor at the university and an old friend of Tadayasu's grandfather who specializes in microbiology and fermentation. Thus begins Tadayasu's tutelage under Professor Itsuki, aided by his graduate student Haruka Hasegawa, as he attempts to adjust to his new life at the university.

Note: Nominated for the 1st Manga Taisho in 2008. Won the Grand Prize for the 12th Tezuka Osamu Cultural Prize and the 2008 Kodansha Manga Award for general manga. Won the Seiun Award for Best Comic in 2015.

This manga is based on the Majo no Ie - Ellen no Nikki (The Witch's House - The Diary of Ellen) novel that author and game creator Fummy released as a prequel to the creator's own Majo no Ie horror puzzle game. The original game casts players in the role of Viola, a girl who wakes up in the middle of a forest, where a path of roses leads her to the house of a witch named Ellen. She enters the house, and must find a way out again. The prequel novel centres on the story of how Ellen became a witch.

(Source: Anime News Network)

Utsunomiya Sousuke is dead. But his new life is about to begin...in Hell! Upon awakening in the Afterlife, Sousuke meets his painfully sexy devil guide Sanagi, who may be short of stature, but packs an all-powerful punch. Like Rintaro before him, can the hopelessly irreverent Sousuke repent from his sins, or is he fated to be forever tortured and teased by a gorgeous demonic temptress?

Time-travelling is actually not so terrifying, what's terrifying is to have time-travelled into the body of a daughter of a general, to find ourselves lying on the bed of a brothel after waking up! It was difficult enough to escape, but to be notified about a marriage with a naughty prince?!

In an ancient kingdom, a vicious warlord is on the hunt for a magical sword. Forced to escape his soldiers, the young girl who guards the sword is hunted until she receives some unexpected help from a pair of odd strangers.

Touka Aizuki is girl who can turn invisible and no one can see her except for one person, Ryoutarou Mimori.
Even though she is physically invisible, her love is completely visible!

Collection of oneshots. Most of these stories were reprinted in Filament.

From ADV Manga:

Private Investigator Loki is certainly an extraordinary fellow with an incredibly demanding profession. While his boyish good looks disguise his true nature, no challenge is too tough for Loki. He digs up evidence surrounding kidnappings, murders, suicides, and the like.

Not only is it Loki's job to solve mysteries, but he must also protect his own interests, namely his family, especially when those who want him rubbed-out enter the picture.

When old adversaries strike too close to home, Loki must prepare, not only to solve the crime, but to survive the vicious attacks! If the action's hot, you can count on Loki being there!

When the Isshiki family runs into monetary troubles, their last option is to turn to the God of Fortune who resides in their house. However, instead of helping them, he says he'd rather see their entire family destroyed!

Determined to save his family home, Tarou, the cheerful, good-natured younger son, takes it upon himself to uncover the secrets of Kami-san's past and figure out why their God of Fortune has turned into one of misfortune.

From Aerandria Scans:

Ever since ancient times, there have existed people who prevent the darkness of the night from swelling... They are the sorcerers, the only ones who have the power to oppose the darkness!

Sugawara has terrifying dreams of bloody murder. What could these dreams be about?

1) Incomplete Body
Masaki-chan breaks up with older lover Kyouji so he can date a woman. But he keeps coming back for Kyouji's cooking! Can they really stop seeing each other?

2) Incurable Love
A pop teen idol, Kawaguchi Kou, is stopped by his agent Nagano from seeing his high school friend and crush Gariyou. What does Nagano have planned for Kou? Gariyou's story is told in the oneshot One Sweet Night from Amaiyo Maiyo.

3) The Resting Snake
Shitsuke is a guy who likes older men. But when straitlaced student Tagawa chastises Shitsuke's lifestyle, Shitsuke decides to teach him a lesson.

4) Voiceless Night
Isao is a down and out clothing designer who rents a dilapidated workshop to churn out his works by himself. Ryouichi is doubtful of his ability to make ends meet but can't seem to stop fussing over him either.

5) Spiritual Apartment
Narazaki wanted to confess his love to Takemoto. But on that fateful day, an accident happened and both fell into the spiritual apartment.

6) Shameless Night
Takatou and Moriyama are enjoying each other's company on a regular basis, but Takatou convinces himself that it is all due to drinking and the bad economy. When he decides that the relationship needs to end, how will Moriyama react? Will Takatou be able to abide by his decision?

7) Between Hearts
Azusa has finally moved to where Harada is to attend university. Continuation of their story which started in Amaiyo Maiyo's chapter 8.

8) Freetalk
Omake.

Nora is a demon who often doesn't acknowledge the authority of the Lord of the Hell. Because of that he is sent to the human world where he becomes bound to Kazuma.

A collection of stories:

1. Hatsukoi Harinezumi (First Love Hedgehog)
Sora Onodera discovers he can use magic one day when he accidentally turns his older brother Riku into a hedgehog. Sora learns that his parents and brother can also use magic, and that he acquired the transformation spell because he's experiencing his first love. Now the only way to put Riku back to normal is to acquire the magic to undo the transformation, which has the condition that he must first get the girl he likes to tell him she likes him back.

2. Life for Life

3. Uno x Uno
Despite Mai and Yuu Shindou being fraternal twins and opposite sexes, they look very similar to each other and are surrounded by people who want them to act more like twins, such as wearing matching outfits or clinging more to each other. Amid this, Mai starts to realize that both of them are starting to change as they start going through puberty.

4. Simple Hot Chocolate