This series takes place in an ancient city where only spirits live and no human knows that even this city exists. so join the story of the spirits, the tale of the afterlife!!

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Blue Dragon, Red Phoenix, White Tiger, and Black Tortoise. To stop the sacred spirits of the Heavenly Realm wreaking havoc in the world of humans, successors of the Four Deities are born in each generation to guard the barrier with the Heavenly Realm, using the powers of the four sacred spirits. And the place they gather to train before they ascend to heaven is Doonggule, a traditional tea house in a small country town.

Seto Yu is a 12-year-old boy, despite being very intelligent, he is a deprived person. Abused violently by his father and beaten by debt collector regularly due to his father, his body filled with scars. One day, he is transported into a different world and he got what he needed to strike back at those who harm him or his loved ones. Original Japanese Web Novel

A oneshot from 2013.

Year 20XX, everyone is crazy to dance in the virtual world BOX, but at Kokoro Koyomi's house the BOX is banned. For this reason, Kokoro logins in secret, but remains trapped in the virtual world because of a mysterious virus.

Another series by the author of Jigokuren ~Love in Hell~. Set in the same world as Love in Hell but with all new characters.Spinoff series to Jigokuren ~Love in Hell~:http://mangapark.me/search?q=jigokuren-love-in-hell

Summary From Batoto: The 12 Deities are running rampant on earth! And Sages who're above humans are planning to take over the earth... Original Webtoon

Xiao Zhe and his two other friends come across several pieces of paper and a book showing ways to fold them into different shapes. The material turns out to be an ancient hi-tech gadget that, when folded properly, turns into a Genie. By further contract with the Genie, the folders could transform them self into super human known as "Origami Fighters". An evil organisation called "Black Union" tries to dominate the world by reviving origami fighters and ancient technology. It's up to Xiao Zhe and his friends to fight them as origami fighters

From MangaHelpers: Amano Keisuke was born under a special star. Ever since he was young, he has encountered thousands of "lucky sukebe (ecchi)" situations that tend to have him end up being slapped by girls. One night, a falling star crashes into his house. The star turns out to be the magical angel Lili and her sidekick Chapi. They have come to save the world from the 100 demon lords that plot to destroy humankind by utilizing the secret weapon hidden inside Amano's... pants?! [DrCoke]

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

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.

The story follows the journey of a mysterious boy who brings peace to deserted places and things... This boy watches over humans and grants the last wishes of the dead.

Average, everyday Japanese gameaholic gets sucked into an alternate world where he has summoner powers and life keeps turning out to be like one big video game

This is only a partial of the original artbook.

Ever 17 Visual Fan Book, especially, for those who read the visual novel.

This is a story of fairies, told in a place without a name. Once in every 100 years, a young fairy from in the deep bush must come to the human world to become an adult. They use 'power' to attract a human male, to fall in love with. Afterward, the man dies. But, the fairy to whom he'd given his love will grow wings and become a beautiful adult. This fantasy romance story starts off with a fairy of Grass, named Grassbee, going to the human world to become an adult. Will she be able to attract a human male? Will she be able to become an adult fairy and get fairy wings? Magic can only do so much...Original webcomic: http://cartoon.media.daum.net/webtoon/view/fairyheart

The story follows a family of mask-makers and their reclusive son who has completely shut himself off from the world...

Rara, a girl from the demon world, arrive on earth with only one goal in mind: To do as many bad things as possible. Sound easy, doesn’t it? It doesn’t sound as easy as it seems when Rara starts to develop the feeling for a certain someone that she shouldn’t have. “Rara, don’t forget not let the human aware that you’re a demon.”

Ling Er's hand in marriage is the prize in the competition set up by her wealthy father, however, none of the men entered know her horrible secret. Our hero through a string of events, ends up falling out of the sky and miraculously beats out the competition in one swoop. Just when he thought everything was going to turn out great, he was stunned by the reality.

From ADV: An after-school trip to Shibuya turns into one firecracker of a party when Akira, Riki, Shigeru, and Kazuya get struck by lightning - and branded with strange marks on their bodies! To make matters more bizarre, a costumed girl named Syrui demands that the boys return the "God Beasts" that have fallen from the "Gate." When the boys discover these God Beasts came through the lightning, their lives will change. Will Akira and his gang be able to survive their wrath?

1) Kaeru no Saiban or Kaeru Saiban One day a frog saves the life of a bad witch. The witch promises to grant one of the frog's wishes... Which is to turn into a beautiful girl! Will our Frog-chan fulfill her dream and fall in love? 2) Kimi ni Tenshi no Shukufuku wo! Does God exist? A runaway boy accused of thievery takes a surprisingly cooperative nun hostage. With her he learns what it means to have faith and courage. 3) Mori to Oshiro A princess who has everything one could ever ask for hears a bird singing, "What a pitiful princess." Why, she asks, was she so pitiful? The bird answers that it is because she does not know, and if she wants to know, then she must go out of her castle. 4) Gekkou Spice If you sprinkle your whole body with the moonlight-spice and make a wish, it will come true. What is the wish of the black panther chased through the forest by hooligans when it meets the pure bunny Alice?!

The Highland and the City-State have signed a peace treaty ending their war, but one night, on the camp of Highland's army of young men called the Unicorn Brigade, a massacre occurred, with only Tao and Jowy as the only survivors. They discover that the one behind this was the Highland prince, Luca Blight, and now, they were branded traitors of their own country... (Based on the Video Game for Playstation One)

In a certain part of town, there is a very exclusive restaurant. So exclusive that only ghosts get to dine there! Yes, it’s a ghost-only restaurant where ghouls and goblins freely roam, drink and eat! Strange? Not until you meet the only waitress there, who happens to be a full-blooded human! ~Taken from Aerandria NOTE: On hiatus