The Whispering of the White Angel Maria and the Temptation of the Black Demon Maria?! The Exciting Daily Adventures between the 2 Marias with Completely Opposite Personalities! A Story about a
Love Triangle That Takes Place in a Women's Dormitory!

Masaki meets 2 girls. The sweet and innocent Mizuki Maria and the beautiful but mysterious Toumiya Maria. Although he thought feelings of love would probably start to grow as his dormitory life
continues, somehow, he finds it embarrassing to live in the women's dormitory.

The setting is Lillian Academy, a private Catholic all-girls school where the student council is known as the Yamayurikai (Mountain Lily Council) and younger students are taken under the wing of older students through a system known as the "soeur system" ("soeur" is French for "sister"). The main character, Yumi, who is basically a nobody, suddenly finds herself interacting with the members of the Yamayurikai and their soeurs, most notably her crush, the talented, beautiful, and withdrawn Sachiko...

Marichen finds herself in a different world when she wakes up. The only way to get back home seems to be finding three elements and bring them somehow back to her dream. The three elements are: Peace, Compassion, and Eternity. Her adventure to seek them out begins, or not.

Note:
The plot is very much incomplete, but the author made a note in the end of the book, stating that she is fully aware of it and that she had to end the series due to some issues. She claims that she plans to restart it one day again, but apparently, the author discontinued this series in order to start a new one, Shining. (JanimeS)

This is a fantasy epic of truly magnificent scale with gorgeous illustrations. In just two volumes, the author manages to create an incredibly rich and fascinating world that is full of wonders and enchanting beauties.
In this world, men are watched over by the mechanical goddess Marie who at times appears on the sky. Marie's music brings people happiness and harmony. Their life is free from advanced technology and the longing for progress.
The main story centers around Kai, a young man who develops a deep affection for Marie. His quest for enlightenment leads him inside Marie's mechanical body where he learns the unbelievable truth about her and his own world.

In the 16th Century Holy Roman Empire, witch-hunting is at its height—with any kind of misfortune being attributed to them. As a result, those accused of being witches, regardless of truth or circumstances, are tortured, and executed. It just happens that the naturally people-loving witch, Marie, lives during this time—and she wants to live alongside humans! But she can't let anyone find out she's a witch!

Sorbet, a butler, gets annoyed whenever Marie, a 13 year old baroness, calls him a loser. Since she's a young lady it's time for the butler to correct her behavior. The loser butler wants to teach the cheeky young lady a lesson in this romance comedy!

Plain and inconspicuous, she was high society's unattractive wallflower. Even so, Marielle was proposed to. Moreover, her fiance is Simeon-sama, the popular knight of the Imperial Guard! Why is he with someone like her? No matter how much she was envied and scorned, Marielle was happy. Well, because his appearance was that of a calm, black-bellied Adonis!

Santa crashes into a tree and spends an evening with a practical but sweet little girl.

[from cotton candy scans]

“It’s because Yuu-kun is Marika’s slave!” One day, my childhood friend Marika, whom I haven’t met in 4 years suddenly appeared in front of me and said that. What...?! Was her personality always like that? Actually, hold up. Ever since then, I intentionally put some distances between Marika and I... Yes, after she saw me doing that...

A provocative and tantalizing heart-throb! Thus begins the battle for dominance & back-and-forth game of love!

A manga about 3 girls in the flower arrangement club.

Watase Marin has a special ability- she is able to see ghosts. However, there's a catch. Ghosts are able to take over her body if she makes eye contact with them! What happens when a cute girl ghost decides to stir up some trouble and make her confess, then kiss Horin-kun, a guy in her class that she likes?

From M.N.M.:
Young Chaeyeon has just lost her father and suddenly ends up living on an island with her grandfather. That's where she'll meet a strange boy coming from the sea who will change her life. Apparently mute, the young man will quickly give proof of great intelligence. But his previous aquatic life seems to catch up with him...

Tachibana works in a beachside cafe and roams the beach sands with her dog, Dolphin. Then her cousin Ippei loses a surfing challenge to a newcomer. With a shock Tachibana recognizes Arikawa, her first love--her first heartbreak. After four years he's back from the U.S. and he thinks Tachibana doesn't like him. But before they get a chance to talk Ippei challenges Arikawa to another surfing match--in the face of an on-coming hurricane!

A sea prince wishes to have Christmas under the sea. Can his butler make his dream come true?

From MangaHelpers:

Nagumo Yumi is an idiotic high school girl, whose post-graduation plan is to go to the US and become president. To her high school friends' amazement, she actually manages to make it to the US during summer vacation. After befriending some elderly veterans, she becomes convinced that joining the Marine Corps is the best way to move her dream forward. The waitress Linda Crawford joins her to sign up at the recruitment center, and she also meets friends among the new recruits, Rita Fernandez and Donna King. Will they have what it takes to become a Marine? [tethysdust]

The history is about a half japanese, half italian man in New York, who works as a contract killer for the mafia

Yi Sol is a boy born from a strange experiment conducted by a hospital... In his high school days sixteen years later, he is hunted by a mysterious organization. And as the days pass, Sol discovers that he has a strange power related to the mark on his forehead.

Misumi-san is in a relationship with her classmate, Maria. On a fateful day, she meets Maria's older sister, and an irreversible chain of events kicks into action as lust and hidden feelings enter the picture

Yi Sol is a boy born from a strange experiment conducted by a hospital... In his high school days sixteen years later, he is hunted by a mysterious organization. And as the days pass, Sol discovers that he has a strange power related to the mark on his forehead.

A short manga about American Marines and the word "F*ck". (Through the eyes of the Japanese!)