Ninomae Iko, has lived in a house of only her dad and brothers, who all practice kendo. Looking to become a little more girly, she transferred to an all girls' school. Here, rumor has it, a magical cup filled with red wine will grant any wish if your blood is dropped into it.

Note: Plenty of pantsu moments.

Monsters descended upon the humans all of a sudden, monsters that can't be detected by most, unless they have a strong sense. An invisible predator, it feasts on humans to grow in strength and powers. 4 Death Gods are chosen to destroy these monsters and to seal the "sink" hiding the monsters fast.

Fudou Jun is a highschool teacher and takes a trip with a group of students. While there, a group of martial artists staying nearby take a strange interest in the girls.
These men are actually demons and after changing into their true form break into the cabin to rape the girls. One gets Jun and violates her.
She feels her soul being torn apart and transforms into Devilman Lady. With newfound powers and strength she kills all the demons and protects the girls from any further harm.
What are these demons and why did she turn into a hybrid of one? What does this mean for her and for the rest of humanity?

In the midst of a terrorist attack that kills all his classmates,Tohru Kuroe knows the chances of seeing yet another woman die makes Tohru pick up an abandoned gun - The beast awakens; taking over. When Tohru comes to his senses, he finds he is now a killer. Finding out he was genetically engineered to be a killer, his codename is D-17, Tohru continues his 'normal' life amidst challengers threatening his life and those around him.

A collection of three stories of love and the supernatural:

I. Desert Storm. It's four years after the Chechnya revolt against Russian rule. Eimi finds a mysterious boy who speaks Japanese, just like her father. Because he can't recall who he is she calls him "Yuuji." And Yuuji's strange powers tell Eimi her first crush is still alive...
*Related to Silent Eye

II. The Garden of Wild Roses. Garden designer Shindo Chika is surrounded by mystery. One by one people she knows are injured or suddenly die. The only clue she has is a boy with a scarred face--who she fears is a shinigami.
*Related to Towa kamo shirenai

III. Sunset Encounter. Ryuugi dreams each year on his birthday of a girl named Fumika who he loved as a boy name Sou, and another boy named Keishi, who kills him. But when the people from his dreams keep appearing and he starts dreaming events that take place while he dreams, then he begins to wonder what exactly is happening.

DeroDero is the story of a juvenile delinquent, Hino Mimio, who happens to also be a psychic. His ability to communicate with the spiritual world as well as his demeanors caused him to constantly interact with supernatural beings -- usually ending up with Mimio beating the crap out of the monster or spirit.

Sequel to Divine Melody. Caisheng, the half demon fox god who can change gender at will, wanders the Earth looking for her lost lover's reincarnation, Wei Tzequi. Wei Tzequi, a former divine being, was banished from the heavens for breaking the rules, but Caisheng refuses to give up hope she will meet him again.

But finding Wei Tzequi is only the start of Caisheng's troubles. Other beings, both demons and gods alike, want her for their own reasons. Some see Caisheng as the salvation for their own race, while others want to kill her for their own nefarious purposes. Even a fox-god from the heavens, Yuer, finds himself intensely curious with Caisheng, and decides he will take her back to the heavens in order to marry her. In order to survive, Caisheng must muster what allies she can so she can continue to wander - and find the one person she has spent so many years seaching for.

The Vampire Bund, a peaceful island nation of vampires off the coast of Tokyo, ruled by Princess Mina Tepes, has seen its share of conflict and turmoil. Yet there are times of relative tranquility when the Bund is a popular tourist destination.
When two teenage tourists visit the Bund and are unexpectedly turned into vampires, they appeal to Mina and her loyal lycanthrope bodyguard, Akira, for help. Their only hope is to find a cure to reverse their vampirism within forty eight hours, or they will be stuck as vampires forever.
Unfortunately for them, their race against time turns into a game of cat and mouse that takes them across the entire Bund in pursuit of the one person who holds the key to their salvation.

From Entropy:

Naruse Kazuki and Koutake Haruki are on the advanced track of Seitoukou Academy. Though they are not connected by blood, these two whose faces are so similar coincidentally have their 16th birthdays on November 11th. However, on that fateful anniversary, the cogs of fate have begun to turn. A game involving both their destinies has now begun!

Some more stuff to add to the Devilman mythos. This is Kinutani Yuu's second story about Go Nagai´s work.

From Sherbet Lemon:

Hui-Dong, a high school girl who wanted to diet so badly because Dai-Xi always tease her about it. But Dai-Xi just teases her because he likes her and he never thought she would take it seriously. Hui-Dong took many kinds of diet pills but none of them worked. So she ate this kind of pill that is so strong that it was against the law to eat them. And because of extreme running and the pills, she died of weak heart. But somehow her soul never went to heaven, instead she stayed in the living world. Until she met an angel that put her soul into Dai-Xi's doll. But Dai-Xi soon found out about it and he...

From Friendship Scans:

Ke Lin received a doll with the same name as her as a present from her dad, who found it on a business trip in Germany. When she took her new doll to go play at the park, she met and became best friend with a boy at the park.

However, he had to move away soon and so, he made a promise with her that he will come back and find her. She gave him one of the glass shoes tied with a ribbon from her doll with her name on it as something to remember her by. Every day, she comes to the park waiting for him…believing that he would come see her again.

Fast forward to a few years later, Ke Lin is now a high-hchool student. QiangShu is a one of the students from the same high school. Ke Lin is attracted to QiangShu and reminded her so much of that boy from her childhood. However, there is a big problem – QiangShu is a GIRL!?

Second part of the Agreement of the Glass Shoe trilogy.

From Storm in Heaven:

Everyone knows that Yugi Nonoka is crazy. Her classmates have ostracized her and her teachers have given up on her. Yet, while Yugi may seem messed to the world, she has a disturbing knack for knowing the messed up crap that other people are hiding. And she has the power to do something about it...

From Storm in Heaven:

Touma heard a voice calling to him that day - a voice calling out to him in a dream. That day, Sousuke forsook his family, escaping with the sword that they had guarded for generations. Touma's dreams weren't supposed to mean anything once he woke up; Sousuke's family wasn't supposed to find him or the sword ever again. But once they meet, fate binds them together - and fate has a funny way of sending all such plans awry.

Satomi wakes up late one morning and starts running to school, but she crashes onto Keshi. They both stare at each other for a moment and noticed they switched bodies! Now Keshi is in Satomi's body and Satomi is in Keshi's body. They have to continue the other's life until they fix their problem. But things get complicated when Mariko, Satomi's best friend, confesses that she likes Naoshige to Keshi, in Satomi's body, and he doesn't know what to do. Includes two other stories: • Mushibana After graduating from middle school, HIRAI Yuka hopes to gain many new friends and a handsome boyfriend in high school. But during her days before entering high school she manages to get a major tooth ache which totally ruins her class introduction and kills her chances of gaining new friends and boyfriend. Forced to go to the dentist and feeling like her life couldn't get any worse, she makes a chance meeting with a bishounen, Yuuki Yuuta-kun at the dental clinic, Yuka's life is suddenly starting to look better!? - Intercross • Tomodachi Sando

A short oneshot about the effects of time travel on Nobita from Doraemon.

In the eleventh year of the Meiji era carrying swords was forbidden by the government and those known as samurai were slowly fading away. However there were plenty that didn’t like those changes taking place in Japan and inevitably the crime rates increased. Japan’s only resolve was an inescapable lake prison. While the prison had no other way to access it but only through water, the 3 boys of the Kumo family were assigned to transport the criminals to their new "home". Although... is that the only thing they were doing...?

Born as an aberration different from the expectations of a chief's son, Fei Long has been ostracized by his own people. To prepare for his destined future role as chief of his clan, Fei Long is sent to Japan to complete his schooling and gain experience mingling with humans. In Japan, he discovers not everything is simple.

This manga has been published one volume per year for 12 years, so the artistic style changes rather drastically as you read further on. It's a chronicle of sorts of Katayama Shuu's growth as an artist.

From Del Rey:

Ten years ago, a terrible virus swept the globe. It turned its victims into bloodthirsty monsters called Dracules, and the only cure is death. Now, with humankind on the brink of extinction, only the elite warriors of the Vius Squad stand between chaos and civilization. New recruit Leila Mikami is one of the squad's most promising young warriors, but she has another agenda: Her parents were killed by a Dracule, and she's determined to take revenge. To do this, she has to find the Dragon Eye - a magic weapon that will make her the most powerful warrior in the world.