Anthology of extras for series run in Dear+ and Cheri+ magazines.

In 2053, two weeks after OutBreak, Dragon and Weed are now parties to the SAUN. They are traveling on a ship with old and new allies on a mission to locate the terrorist called "White Mask". They will soon be facing new enemies: The Fallen. Season 1:> Dragon and Weed: Origins - OutBreak(http://mangapark.com/search?q=sp/dragon-and-weed-origins-outbreak)

Many years after the fall of Zoma, the descendants of Roto left Alefgard and divided his emblem into two parts. The brother with the top half, created the kingdom of Loran. The brother with the bottom half, created the kingdom of Carmen. The kingdoms were peaceful and prosperous for many years. Emblem of Roto begins 100 years later.

Read More Here

From Aerandria Scans:
Saeki Fumio is a genius who earned a PhD at the age of fourteen. When she goes back to Japan to announce her invention, a bunny robot endowed with artificial intelligence called Alice, it turns out that someone is trying to steal Alice. With the help of Hikaru, a personal bodyguard that she hired, will Fumio be able to keep Alice safe and sound?

In future Japan, bigamy is legalized! Specifically, each person may legally marry two spouses, a simple legal change that brings up a lot of questions about serious romantic relationships. What would long-term relationships be like if they didn't remove you from the dating pool? Would people be more willing to commit if they knew they could also pick someone else later? Would society really jump to accept this as a new social norm, even if it had become legal?

Ikuta Naosuke, a married man, bumps into a classmate from middle school, Itou Yuko, who's had a crush on him. Yuko has grown up to be a pretty nurse, and Naosuke begins to have an affair with her. With the new bigamy laws, Naosuke wants to marry Yuko, too. But how badly would that hurt his first wife? And how will he deal with it if Yuko also finds another man to marry? Naosuke and the people around him are starting to shift towards the new and approved 'double marriage' lifestyle, but they may not be ready for the complicated problems that can arise...

About a self-conscious and tsundere beauty Ao and his lover Dai. Dai is head over heels for Ao as he finds it cute that Ao only acts sweet towards him, but Ao says it's too early to have a physical relationship. Therefore they are putting it on hold. So what will happen in one week, the deadline for when the two of them promised to have sex...? -

In a post apocalyptic world devoid of seasons, where man's "golden age of technology" ruined earth and caused science to run amok, there live four individuals looking for a door to the hell far below the surface. Through a series of coincidences, the ex-hitman-now-bartender Mihai, the deranged and psychopathic Haine, the vengeful yet kind Naoto, and the freelancer Badou meet one another.

A manga anthology based on DMM and Nitro+'s browser game Touken Ranbu -online- 

Original doujinshi about cats.

A mysterious boy who brings peace to deserted places and things one day finds the skull of a dead girl...

Nozomi is a normal girl working in Akihabara in Tokyo. A female foreigner, Kiara, from a southern island comes into the cafe she works at after a long day of shopping. The two decide to go to a bar together, and after Kiara gets drunk they go back to her hotel together. Nozomi begins to fall in love with Kiara and leaves Japan for Kiara's home island to be with her.

Aka Dezhen Zhongguo ta luo pai Note: These are the illustrations for the Tarot Deck and not the Deck itself. Incomplete.

Rino hates dogs, and is afraid of them. One full moon night, she finds out that her crush, Misaki, is really a werewolf. And that same night nearby, a janitor was found dead and covered with marks from claws and teeth.

Shun is a businessman who seems serious, but actually loves to have sex. One day, as part of foreplay with his male fuck buddy, he goes to work with a vibrator in his ass. As he's resisting the pleasure, he bumps into Chief Ichinose, his boss whom he detests, in the toilet. And, for some reason, Shun's coaxed into having sex with him! Ichinose is an uptight and rigid guy. Due to his worrying about Shun's loveless sex, he offers to see to his bodily needs until he finds a proper lover. Even though Shun is annoyed with Ichinose, he decides to use his body for his own benefit...!

from Renta!

A battle takes place during the 25th hour of each day. There are only a chosen few that can fight. Two sides: those that fight to preserve yesterday and those that fight to ensure that tomorrow comes. Which side will win? (guess that'll do for now. you get the general idea...)

Well, I don't think this is an artbook but instead, it seems to be a series of illustrations(of varying quality)? Illustrated by Ji-Yun Chae aka kkuem

Chao, a wheelchair-bound little boy, is excited to be finally going to school to make friends with people his own age! But when he gets to his homeroom, the weirdness begins. Reality is warped and the children slowly realize that their teacher is a monster in disguise. This monster teacher is capable of inflicting a horrible punishment on students that are unable to answer his question about punctuation. Will any of the students be able to discover the answer before it is too late?

Ranma and Rella run a small detective agency, until one day they're bumped off after discovering a
dark secret! Their lives are saved by some mad scientists, but not without some side-effects...