The uncommon fortune-teller Grand is the one who rules Dene, a big country. Tia, an assassin, was sent there to assassinate him! Already lost the will to live and failed her mission as an assassin, Tia was saved by Riis, the head of Grand’s guards. Gradually, Tia starts to regain her will to live, however…?!

From Aerandria Scans:

The uncommon fortune-teller Grand is the one who rules Dene, a big country. Tia, an assassin, was sent there to assassinate him! Already lost the will to live and failed her mission as an assassin, Tia was saved by Riis, the head of Grand’s guards. Gradually, Tia starts to regain her will to live, however…?!

The assistant to a sorceress with strange powers, Mieru meets Radi on the street. She has the same name as the prince she has admired but he's the exact opposite! From him, she receives the Lapis Lazuli, a charm for increasing magic...

Princess Tsubaki, who loves romantic stories, is told by her father, the king, to choose a guy to date at her 16th birthday party at all costs. Troubled by this, princess Tsubaki asked a favor of Aoi, a boy who's treated like a Cinderella...!? Includes a one-shot called Quartet Cards.
(Source: Aerandria)

A story of a Prince from a high-tech country, Ulynia, and a Princess from an evergreen country, Eldela, when the princess' brother makes the engagement without telling her, she disguises herself as a maid in Ulynia's palace...where she meets the prince...
(Source: Vampire Knights)

Miyu becomes a reluctant hero along with the vice-president of the student council, Kai. This is all because of Iota, a scientist from another world that came to prevent a dangerous person from unleashing dangerous weapons into Miyu’s world. What? And Kai is no help at all since he’s taken to the hero gig like duck to water. But how could an ordinary high school girl supposed to become a hero overnight?!
(Source: Aerandria)

From Aerandria:
Our heroine is a girl who was born with magical power, and can give that power to magic users, since magic users don’t have power on their own. But her teacher sealed her power with a ring and a bracelet. She’s traveling to a sacred temple in order to take off the ring and the bracelet, and on the way, she meets two magic users who saves her from those who attempt to steal her money, her ring, and her bracelet. So even though she doesn’t really trust magic users, she still started traveling with them.. What fate awaits the trio?

Taken from IvyScan:
Karin and Lisette are witches who trained together when they were younger. After a long absence, Lisette has moved to a nearby forest and seems to be stealing Karin’s customers. Karin really wants to see her old friend again, but she can’t seem to get past Lisette’s apprentice, a young man named Ruin…