Fujieda Miyabi's The Caged Miko and the Whimsical Witch depicts a romance between-- you guessed it-- a miko and a witch. In the first chapter, Letty, the witch, ends up playing the knight in shining armor to Tsumugi, a young woman magically bound to her family's shrine.

Miko = priestess

Doujima Kenji and his friends decide to spend their winter vacation ghost hunting, however all but one of them cancel. Now, he finds himself alone with the girl he likes, and it turns out that there may be more to this ghost story than they had anticipated.

From Intercross:

15-year-old Fukushima Yuuya has always wanted to live on her own, in an inn next to her school. This new dorm of hers, the Strawberry Tree Dorm, turns out to be a place with weird people--a girl that touches her chest out of the blue, a guy with one of the shortest tempers ever. But the good thing is, there's a really handsome and nice guy that she fell in love with instantly! Not to mention a crazy cat who adores him (looks can be deceiving...). Yuuya's life has just become much more interesting...

Includes the following oneshots:

The Prince's Egg (Volume 2)
Satsuki has a boyfriend who she has dated for half a year. However, the thing she worries about the most is the fact that he's childish. All they've done together is play "Rock, Paper, Scissors."

Angel in Christmas (Volume 4)

Akira Kongou is looking to take down the "23 district project" which involves "banchou" from 23 districts of Tokyo fighting for the right to control Japan. Without meaning to, he becomes a participant with the alias Kongou Banchou and must take down other banchou while searching for the leaders of the project.

Compilation of short stories:

• Konbini S
A half-hearted love affair, a worthless friendship. The four people who are bored everyday, encounter an old granny at the convenience store. "Do you want to work at my house? I'll pay each of you 200,000 yen." How can such a good deal exist in this world??

• Happy? Happy!
Tomo fell in love with Nagase at first sight during the freshmen ceremony, but Nagase already has a girlfriend in another school...?!

• Shiawase no Kuni (The Happy Province)
Decades ago, a writer sold a baby, who is from mixed blood. When a reporter saw this child, he couldn't bear to leave her alone. So, does he intend to bring her to the province filled with happiness??

A collection of three separate stories.

I. Sui-Ren is Here.

II. Alice in Cyberland.

III. Mother's Guardian.

Oneshot:

There is a saying that if you find a Japanese maple leaf with eight tips you will find everlasting love. A popular high school actress is now making a film about that legend at the main character's high school, who in turn has a crush on her. One day after school he runs into her and helps her escape from some pursuing staff members. It turns out that since she started acting right after middle school she hasn't had any experience with love and that is hurting the production of the movie. So to get some experience with love she invites him out on a date.

Included the following stories:

Volume 1: Koisome Momiji (Pilot)

Volume 2: FamiDol!
Daichi's, a teenage boy with little experience with women, life takes an unexpected turn of events.
After his mother's remarriage, he obtains a new sister, who is no other than the famous idol Asano Nanami.
What is Daichi going to do when they end up alone together and Nanami wants nothing to do with him?

From Shinmakoku Scanlations:

Satou is a salaryman who is raising Rintarou, a toddler, by himself. After an event, he gets closer to his neighbour, Takahashi, a gay university student. Satou begins to get attracted to Takahashi who is fond of children and helps Satou a lot, but he held himself back thinking it would be too imprudent for him since he only got divorced just recently. Yet Rintarou starts throwing tantrums wanting to go to Takahashi's house all the time, and Satou is confused... What is going to happen? Here's a cute and sweet family story!

Mei no Naisho revolves around the life of the title character Mei Haruna, an effeminate young boy who was raised by his witch mother as a girl, and always thought of himself as female. His mother was the only family he had, so after she died, he transfers to an all-girls high school and resides in the school's dormitory with his familiar Abel, who is talking cat, and his roommate Fuuka Honjou, who is a member of the public morals committee.

Shortly after arriving at the school, his new friends discover after a magical display in the dormitory community bath that he is actually male, though this comes as quite a shock to him despite him being aware of the physical differences between him and normal girls. Despite him being found out, and after some helpful intervening of the perverted student council president, the principal of the school decides that he can stay at the school.

The next day, Mei comes to school with Fuuka and apologizes for hiding the fact that he was a witch, and informs the others how he is apparently male. The other students quickly accept him as one of their own, and are impressed how he can use magic.

From ShoujoMagic:

Homare is a lovely first year high school student who has been sold off to the Ichinokura family as payment for her parents' debt. Although there are only guys in the Ichinokura family, they are all clean and kind, and Homare works hard as a pretty maid, including washing their underwear and their backs!

From Storm in Heaven:
After a scandal got him kicked out of his position at court, Takaaki's been idling the days away at his manor, impulsive and bored. Then one day his friend Naruhito stops by and tells him an insane story about the most beautiful woman alive -- and drags him off in his attempt to win her heart. Tagging along, Takaaki soon realizes that the "Princess" isn't exactly who she (he!?) seems to be. Who exactly is Princess Kaguya, and what is the dark secret behind her (his!?) past?

It's a story about a girl who lost her every memory. One stormy night, a sudden meeting changes her life forever. She starts anew while still trying to set the pieces of the puzzle that was once her life. Soon after, a love that puts everything on the line is born in the girl's heart.

By chance, she starts living with a boyband called RISKY and her adventure of love and discovery begins...

[From ADV]:

Orphen, the tough-talking sorcerer-for-hire, is putting his wand-wielding skills to use for quite a price, but with a boneheaded companion and a wide-eyed pupil tagging along, they can’t help but attract a little trouble! Magical mercenaries are all around, and the hair-triggered Orphen is no stranger to a good fight, so he’ll have to cast his spells in record time to stay in the game of magic in Orphen.

A one-shot manga. It’s an action/comedy story about a woman named Tyria who is a maid in disguise, but in reality she is sort of a counter-terrorism operative. It's up to her to stop a hostile takeover by pirates on an airship using only cooking items, like a frying pan, cutting knives and even a fork as apart of her deadly arsenal.

Set three months after the first series.

A young boy is saved by a mysterious gunfighter who uses magical bullets. She is the greatest magician in the world but disappears shortly after saving him. Having fallen in love with her, he trains to become a gun fighter and ten years later, his search comes to an end but his adventure has just begun. Kurohime is a buxom witch with the power to control magical guns. She once made the mistake of challenging the gods and was cursed for her foolishness! Transformed into a little girl named Himeko, she can only regain her former body and powers when she falls in love. But finding love in a world fraught with evil is no easy task.

The story place between the first and second seasons. Fate is having some strange dreams product of the long exposure to magical girls anime and for being apart of her girl for too long.

From JMS:
Based on the Sega Saturn game of the same name. The story follows the most troublesome class of the Magical School on the island of Yen and their adventure to understand each other and protect the island and school from the Vile Tribe.

Shiratori Ryuji wants to become a picture book writer, and he moves to an apartment, Narutaki-So, in order to go to an art school in Tokyo. The Narutaki-so is an old Japanese style one-story house which doesn’t fit in with the urban scenery. It's owned by the cousin of his mother, but the manager of the apartment is Aoba Kozue. She is his second cousin, and they met with each other when they were children although he doesn’t remember her much. She is in the second year of a high school attached to Aoba Junior Collage.

There are five people living in Narutaki-So. First, Chanohata Kotomi is living in the room #1. She is a best friend of Kozue. Then, the resident of the room #3 is Momono Megumi. She is a kind of person who goes her own way. In the room #5, Kurosaki Sayoko and her daughter Asami are living. Asami is in the first year of a junior high. Finally, in the room #6, Haibara Yukio is living with his puppet, “Johnny”.

They are all characteristic and eccentric people. However, in fact, the most eccentric person is Kozue. She has a secret; when she is shocked at something, she changes her personality. Not knowing this, Shiratori moves to Narutaki-So to realize his dream. What kind of a new life will be waiting for him?

In a vast world, Emma, a girl with something lurking inside her, meets the magician Shion!!! What is the "Magico" ritual that will bind them together?! Even if they risk their lives to tread a path of thorns...!!