A girl who can see spirits opened up a manga and read "Those who read to this point in my manga will die without fail on the same day". Terrified, she tries to break her curse, with a jumpy spirit who wants to marry her...?

From Divine Sanctuary:

Lilith is a phantom thief who is after genius artist, Michelle Corradi’s portrait. After she had already stolen some pictures, Michelle had the idea to catch her. When she announces to steal his new artwork he met her and fell in love with her. What will he do to meet her again..?

From Anime News Network In Korea in 668 AD North Star, using the martial arts discipline of Sashinmu, went into a beserker rage and massacred 100 of the most skilled martial artists of his time. After the massacre North Star and the lethal art of Sashinmu disappeared. Now it is 20 years later and a text of Shashinmu has surfaced again and a mysterious cadre will do anything to gets its hand on it and learn the deadly art. Meanwhile it is up to the books protectors, Rin Yhun and Bi-ryu, to destroy it before the forces of evil get their hands on it. But should the secrets of Sashinmu be destroyed forever or should rather the art be mastered and used by the books protectors? [Sequel to ChunRangYulJun]

The story of Fukumaden takes place in a world after the Demon King has been defeated by the hero. The hero makes a harem of women to pass down his blood, because the Demon King is fated to return in the next few hundred years. However, because he gathered too many girls, there are 100 women in waiting. The story depicts the women spending their time talking amongst each other as they wait for their turn to meet the hero.

Rakudai Ninja Rantarou is about a boy who wishes to become a chou-ichiryou-ninja (aka, the number one ninja). There is only one problem: he keeps failing. Together with his friends, they encounter mishap after mishap as they seek to eventually graduate from the first grade.

Noel Christonbel is Santa Claus no. 29. He and his reindeer, Rudolf (in human form) visit children on Christmas day and give them presents - whatever they ask for. However, what happens when one of the children they meet doesn't want anything... and instead feels he should die?

The Onmyou Taisenki manga does not tell the same history as the anime. The story happens years before the events in the anime.

The main character, Yakumo (who also appears on the anime, as a teenager) is the son of Monju, the chef priest of the Taihaku Temple, in Kyoto. Yakumo also trains the In, with a baseball ball. In this temple, a Toujinshi (闘神土, literally 'god of war'), and Monju's former teacher, Mahoroba, is imprisioned.

The problems start when Mahoroba escapes, gains power, and transforms Monju into stone. Yakumo is called by a Zero Drive, which was one of the treasures of the temple. This Zero Drive handles Byakko no Kogenta. The story of the manga is about Yakumo's first steps with a Shikigami, training with Idzuna (Taihaku Temple's shrine maiden) and seeking Mahoroba through various Japanese historical dates. Famous Japanese historical characters such as Oda Nobunaga can be seen on the manga.

Set during the late Heian era eight centuries ago, when the Taira samurai clan held power and just before the rise of the shogunate in Japan. This historical fantasy re-imagines the adventures of the real-life samurai leader Minamoto no Yoshitsune (Ushiwaka) and his loyal warrior monk Musashibou Benkei (Oniwaka).

Spin-off series, written and illustrated by Miyatani Kengo, representing and describing Doppo's adventures.

All Yoriko could remember from the night before was the red blood, the red moon, and an exceedingly bewitching red eye... The next day during class, being on the verge of remembering leaves her in a sickened state, and her classmate Kirin suggests she take a nap in the nurse's office. When Yoriko arrives, she notices nobody is around, so she decides to make use of the empty bed.

While resting, the absent nurse returns to the office to finish the job she had failed the night before: suck Yoriko clean of blood. In the middle of the struggle, Kirin comes to save poor Yoriko from the demon nurse.

Turns out Kirin and her brother Koryu are "oni."

From Seinagi:
Ryouta Asagiri unknowingly wanders into a country of vampires that had just recently become independent from Japan. There he meets a pretty little vampire girl named Shiren Fuyukura, who suddenly questions him and bites him, later to claim that he has become her "Minion". He soon finds out that he is unable to leave this country of vampires (The Sacred Blood Empire) and thus decides to comply to the vampire girl in becoming her "Minion".

Mitsuya Haruyoshi is a devout Christian High-school boy since his father became a priest after his mother cheated on his father. He tries to avoid lust and desire because his father wants him to become a priest.
One day his female childhood friend Sonoda Hanako, the daughter of a sweetshop owner who goes to the same school invites him home.
Turns out her family shifted business to a sex shop to counter the effects of declining birthrates on their business. She reminds him that he promised to marry her when they were children and even gave her a ring made from Aluminum foil. She also notes that Christians only do lewd stuff with people they are married to, so if she does lewd stuff to him he'll have to marry her.

Sakugi Mitsuaki is a poor college student who gets hooked on figure modeling. In return for helping his class he receives some special putty—but the figure he builds with it suddenly comes to life. The figure is a life force called Orichalcum ("Oriharukon") that fulfills the wish of its creator. Their strange life together begins.

Oneshot about a girl's short-lived quest to become more interesting in order to catch her crush's attention.

From TJO:

The Kingdom of Granza is steadily building up their power and expanding their realm. Fleeing from their attack on her home, Faana and her companions hide in the woods, hoping to escape from the Granza military. However, as her group is hunted down, Faana is the only one fortunate enough to escape alive.

Half-dead, Faana somehow manages to travel several kilometers to the Kingdom of Cordeaa, where she passes out at a lake. Upon awakening 3 days later, she is surprised to find herself inside the castle of King Yogufu, the ruler of Cordeaa. Faana is even more surprised when she meets his daughter, Princess Orfina—the two girls are identical strangers.

The two become fast friends, but this happiness is soon overshadowed as Granza advances its campaign into Cordeaa...

Lusters, those who have the ability to embody their heart's true wishes into a power. Because people were afraid of the possibility of the Lusters committing crimes, it was decided that death row inmates, Gundog, were to subdue the Lusters. What will satisfy their hunger? Now, standing in the jaws of death of desire!!

This comidic story follows Tamako, an energetic young girl with cat ears and a cat tail (although this doesn't seem to be important), and her family. From a rabbit that comes out of a cooking egg to a bitter disgruntled teacher who writes children's manga, this manga is full of gags and laughs.

From Devious Breezes:

Uesugi Teppei and his father lives deep in the forest in search of a buried treasure. Isolated from society, Teppei became a wild child with no restaints until one day his uncle found him. Teppei finds out that he is actually from a very prestigious family with 5 siblings. For the first time in his life, he will have to attend school and live under his grandmother's rules. Can Teppei really adapt to his new environment?
It was also adapted into an anime that aired from September 12, 1977 to March 27, 1978.

Unskilled in both swords and bows, Regis is a soldier who ranks last in military academy and is obsessed with books. After being banished to the borders, he met a girl who changed his destiny. With her red hair and crimson eyes, Princess Altina possess the sword of kings. Daughter of a royal consort, she was appointed as the commander of the border regiment at the tender age of 14. But she did not lament her circumstances and bears higher aspiration. "I believe in you." Regis accepted the request of the girl to be her strategist and forge through many hardships. The sword princess and the bibliophile youth embark on their fantasy war story.