From Viz:
Sad at the thought of spending Christmas alone, Kurumi goes out for a walk. While she’s crossing the street, a boy bumps into her and a rein suddenly appears that binds them together. The overjoyed boy tells her she’s his master, and that she’s a Santa Claus. Kurumi dismisses him as a crazy person, but then he transforms into a reindeer?!

From Dragon Voice Project:
The first three chapters are about this cute "couple" and the last one is a oneshot called Amai Kamiato.

• Amai Kamiato -
Ren is a "tame" vampire and currently spends his lifetime with a detective as blood donor while in return he helps her investigate at night. Then suddenly, the most unimagineable thing happens: Ren's daughter Maia appears, but vampires can't have children!

Note: there's a side story of Penguin Kakumei in Vol.3, which hasn't been scanlated.

Spin-off of Nichijou. Episodic gags starring angels, demons, Death, and the nonsense of everyday life.

A Yurimm Fairy Tale.

Don't be confused with Hwang Mi Ri's "Love Fantasy."
as both Titles have "Love Fantasy"

A wedding engagement from love between a girl and a guy since they were children (6 years-old and 4 years-old). About ten years later, will their love still be the same? Will they have a happy ending?

From Tokyopop: As punishment for being late to class, Kanata has to ring a bell in an old, deserted church near his high school. When the floor breaks, Kanata falls into a vast room, where he discovers a coffin--and inside, the body of a vampire. The vampire rises, killing Kanata. But Kanata's soul is saved, and when he later meets the vampire, they realize that they are bound to each other through a magic spell: If Kanata dies, the vampire dies, too!

A collection of stories including:

• Tatsu no Otoshigo
One day a mechanic finds a child with horns fainted in the mountain and brings him home. So begins their life together.

• After School With an Invisible Man (Extra)
To Ikuo, Mikoto is an invisible man.

From Aerandria Scans:

Lately in Shibuya, many high school girls have gone missing but that doesn't stop Yaida Kirin, our guitar slinging, Tae Kwon Do wielding High School Ardor of Justice from venturing into the night to save the poor souls in need of help. It's a simple life for our heroine, but little does she know that a mysterious group of people have joined her bid for justice. Then there's Reido Serujio. What connection does he have with the mysterious group? What is he hiding beneath that weak, timid exterior of his? And why he won't stop following Kirin-san!? Is it love, like Yuki, Kirin's friend, says?

In the Little Busters! Ecstasy (EX) series:

V.1 - Tokido Saya - School Revolution

V.2 - Sasasegawa Sasami - Black Cat Fantasia

V.3- Futaki Kanata - My Minroud

Shira, 17 years old, a student who loves Manga and consider it as his only friend. He always gets involved in fights and loses them. Oneday, on his house balcony, he sees meteors heading toward him. That was the beginning of his adventures along with his 'Friends' in order to rescue the world from the 'New Terrorists' organisation.

About a small agency “that does everything". The manager, Bun, has a very special tattoo and an affinity for smiling faces. Customers approach the manager with difficult problems and he solves them, with the fee for his services sometimes being paid with sex.

Miyamoto Kano's "Walker" universe timeline:
1) Are You Enemy?
2) Not/Love
-- Not/Love dj - The Reason Why We Live Together
-- Not/Love dj - Dog Days
-- Not/Love dj - Demonic Conversations
-- Not/Love dj - Brand New Lover
3) Heat (MIYAMOTO Kano)
-- Under the Skin
-- Lizards, Angels, and Daemons

The ones on ( -- ) are doujinshis. They give background or "add into" to some key points in the main story line. So you're not really missing anything even if you don't read it.

27 years old, civil servant (government employee) examinee, Nam KiHan! One morning, when he woke up, he traveled back in time of 16 years! A scenario where everyone dreamt of at least once, reliving your life. Watch as Nam KiHan attemps to relive to become an elite of the society! Webtoon in Naver Please address this work as a Manhwa (Korean word for cartoons)

Kuro-chan is a loyal watch cat who guards his elderly owners with love and affection from thieves and "yaggs". One day while trying to visit his crush (a female dog named Pooly), he and Pooly are attacked by a mad scientist. Turned into a cyborg by the scientist, can Kuro-chan escape Pooly and return to his loyal masters?

From Infinity Scan:

She is a 24-year-old woman who was just sacked. He is her 15-year-old first cousin. When the grandmother whom she dearly respected passes away, both the woman and the teen came to stay under a single roof. Will they ever find their safe heaven?

Collection of three short stories:

• Lip Cream

• Nagareboshi Iri Chocolate Cake (Chocolate Cake Made with Shooting Stars)
Machida Yuuki asks her close friend Hiro to help her bake a chocolate cake for her crush, because even though Hiro is a guy he is an incredible pastry chef! But who is Hiro's Valentine's Day crush...?
- ShoujoMagic

• Pocket Bell

Three people with completely different personalities except for their love for music come together to create an orchestra! http://comic.naver.com/webtoon/list.nhn?titleId=452116&weekday=wed

When Chitose joined the Imperial Forces, she never dreamed that she'd end up working with her idols, the Angel Troupe. Now that Chitose is on the team, the Angels need her to join them for a very special mission: a Galaxy Angel vacation! As Milfeulle and the gang get acquainted with their new teammate, the Elle Ciel is fitted with a new weapon from the White Moon. What is this strange piece of Lost Technology? Can Takuto figure out how to use it? With Milfie's luck, they'd better figure it out soon!

Kaoru declares that he will take off Takara’s legendary jacket, his shirt, pants and his underwear!

In the Gakuen Heaven (HIGURI You) series:

V.1 - Gakuen Heaven
V.2 - Nakajima Hen (Closer to You)
V.3 - Tanba Hen
V.4 - Endou Hen - Calling You
V.5 - Shichijou Hen - Sweet Sweet Darling!