Lucius Lucent is a cold blooded female warrior that makes men in battlefields quiver in fear. Along with her magical armor, Gil, she destroys everything in her path with her overwhelming power.

From Shoujo-Sense
Nothing in Sakiko's life seems to be going right. Frustrated with her job and nursing a broken heart, she embarks on an ocean cruise, hoping the change of mood will turn things around for her. Never does she expect her vacation to end with the ship capsizing, stranding the surviving passengers on an island. When a young man saves her life, she finds herself drawn to him, but soon discovers he may be harboring a dark secret...

A high-school student named Yu Komori is bitten by a radioactive spider, which gave him spider-like powers. Yu faces Japanese versions of villains such as Electro, the Lizard and the Kangaroo. Yu also has an Aunt May (her name is "Mei"), and the publisher of the Joho newspaper is a counterpart to J. Jonah Jameson.

Note: 7 out of the 13 Japanese stories in total were fully translated by Marvel, with heavy edits to remove the violent scenes. After that the title was cancelled, which was a likely decision by Marvel since the stories written by Hirai departed even further from the source material, and included scenes of sexual and gruesome imagery of a kind not seen in the original US comic.

In a city split between humans and occult, Colin Aston just wants to run his diner and make bad coffee. A peaceful life isn't on the menu though, as a mysterious blonde shows up with a job only Colin is capable of performing. If he takes it, Colin will have to face sorcerers, politicians, and little old ladies... not to mention a secret that destroyed nearly half the city and hits a little too close to home.

From JanimeS:

Kang Han-Se and Ban Ha-Da have known each other ever since childhood. They are close enough to sleep in the same room together, even at their current age.

"Three men for you," Kang Han-Se's mother tells Ban Ha-Da, on the day of graduation. As soon as Ban Ha-Da's life as a high-school student starts, her love life begins as well.

From DMP:
Minami is a young actor who has been cast as the main character of a superhero TV program. Although he takes the job half heartedly, thinking of it as a mere children's show, he's soon taken by the talent of his costar, Sawada. One day, Minami stumbles upon Sawada kissing a man! Deeply confused, he's unable to hide his growing attraction for him... A hero's love is always filled with trials!

Suzune never got along with her cousin Yuuma when they were kids. Now that she's in high school, though, he suddenly shows up again after years of separation, and he's like a completely different person -- he's become cool and good-looking! Yuuma says that his grandmother told him, "Protect Suzune," and so now he wants to live with her...!?

Nana, an apathetic 24-year-old with nothing much in her life, suffers a car accident and wakes up in her 14-year-old junior high body. As she lives through each day, she starts to remember things she buried deep in her memory, and she can now not remember being involved with her older sister, whom she deeply admires, and her sister's first love, a senior at her school.

Explore the lives of the famous-yet-not-so-famous people of history; such as Nikola Tesla, Ty Cobb, Typhoid Mary, the woman behind the Winchester Mystery House, Kou Yoshio, and many more.

Series of one-shots published between 1989-2003, released a tanko volume in 2004 and a bunko release in 2012.

Although the family vacation was cancelled, our heroine decides to go forward alone. However the onsen inn turns out to be an extremely weird place!

Not only is the staff all male and the gorgeous managers (a pair of brothers) are constantly fighting over the right to inherit the inn, even monkeys visit the springs as though they own it!

How will our heroine ever get out of this mess?

From Houkago Scanlations:

Shiki threw everything away for the sake of revenge. But at the new school where she disguises herself as a male, she meets 4 popular rich guys... Haru (spring) the prince, Natsu (summer) the bishounen, Aki (autumn) the womanizer, and Fuyu (winter) the cold-hearted genius.

What awaits Shiki? And will she get her revenge...?

Hayate and Kusanagi are best friends. They are pretty popular in their high school, and they always attract a lot of "unwanted" attention because of the ambiguous attitude that Kusanagi harbours sometimes torward Hayate. Invited both to a students counsel's sponsored meeting about UFOs, they stumble upon Hayate's little brother, Tatsumi. Hayate gets into an argument with him because he thinks Tatsumi shouldn't be there. And Hayate didn't know ho much he was right, when, after the meeting started: a UFO crashes nearby the student group...

From Brolen:

This is a horror/sci-fi story about a giant planet consuming creature from another dimension that a scientist discovers and mistakenly identifies as a planet. Being given the honor to name it as its discover, the professor chooses to name it after his only daughter, Remina, but when Hellstar Remina is headed on a direct collision course with Earth the world goes nuts and all the people in the city start a witch hunt to kill Remina, thinking she is somehow to blame.

From Nakama:

A novice mortician who takes care of death, and a surgeon who saves lives. They’re in very different positions, but the distance between them is closing…

From Viz:
Kaya Satozuka is a brilliant secretary who excels at her job, which is why she doesn't bat an eye when she's assigned to be personal secretary to Kyohei Touma, the very difficult managing director of Touma Foods. It doesn't faze her when her new boss seems determined to make her fail, and she even manages to take it in stride when she discovers the secret behind his prickly behavior…he's a vampire! But while Kaya easily adapts to late nights and keeping a schedule of his "dinner dates", will her ultra-competence help when Kyohei's smoldering gaze starts turning her way?!

From Korean-Manhwa:

Ozawa Rion's family died in a car accident. She finds herself alone and depressed. Coincidentally, she finds a second chance to live happily at Hotsprings Inn.

From Fantasyshrine:

In high school I, Hayami Ren, was reunited with my childhood friend, Hikawa Yukito. I've always been charmed by him. However, Yuki-chan has become too involved in his Kendo club and is even being labeled as the “Hope” of the club. Now, I feel more and more like I have been cast aside. But I love him, so I want to be with him and become his equal. Struggling between love and dreams, what would be our fate being that we’re such a clumsy couple…?

This book includes the stories of Ren and Yukito’s sweet reunion and also Ren’s brother, Satoru’s story.

Main Story and 2 extra chapters :

1) Hitomi no Honne (3 chapters)
Hitomi's love life is a royal mess. First the sempai he has a hopeless crush on (Morihito) is getting married. Then while getting his heart broken, Hitomi is harrassed and felt up by sempai's perverted cousin - Tatsuya! Just when things seem like they couldn't get any worse, Hitomi finds himself responding to Tatsuya's touch.

2) Tatsuya no Honne
Flashback to Hitomi and Tatsuya's first meeting told from Tatsuya's perspective.

3) Epilogue to a Happy Ending (Happy End no Tsuzuki)
Continuation of Akira and Daichi's story from Miserarete (+ Tatsuya's cousin, Morihito).

Student still torturing his beloved Sensei and we get to know more about Tatsuya's past (partly from Miyata), that made him who he is. Will Hitomi still love (and understand) his student after hearing his story?

15 year-old Imai Hibiki suffers from androphobia (fear of men). She was invited by the head of the Student Union, Kousaka Giou to live with him due to Hibiki's apartment having been burnt down and Hibiki asked to move out. Giou had fallen in love with Hibiki at first sight which prompted him to invite her as well as find out why Hibiki gained a fear of men in recent times. From the time they met until the present, Hibiki had fallen into an distrustful and depressed state. What had happened to Hibiki and will she be able to trust another person again?