Arima is a Flower Thief, or a marriage swindler; a person whose goal is to make rich and lonely women fall in love with him so he can use them for their money. Even with his extraordinary good looks, he always seems to end up getting dumped because of his naive and clumsy personality. But one day he encounters a girl who is immune to his charms…

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.

From Aerandria Scans:
Amano fell in love for the first time while comforting her first love in a dark garden bathed in moonlight. She was a little girl and he was an older boy back then. She never saw him again after that fateful night. But after twelve years had passed, she sees him again in the same moonlight-bathed garden and he hasn’t changed one bit!

Ushio just transferred from a prestigious high school. While running an errand after school, she collides with Mitsunashi, who's known as a studious robot, and breaks his glasses. Afterward, Mitsunashi invites Ushio to join the Astronomy Club. Will love blossom under the stars?

----

Ushio was surprised when she suddenly got invited to join the Astronomy club by the national genius Matsunashi. He always seemed to be aloof and is even called a robot by some of their classmates. So Ushio decides to join the club with the hidden motive that she could learn of Matsunashi’s studying secrets. But then, she learns that she’s not the only one that has ulterior motives. Why did Matsunashi really ask her to join the Astronomy club?

From Aerandria Scans:

Lance is a devil punished to guard the gates of Heaven and Hell and to lie to souls to get them into Hell. He can never tell the truth because to do so would mean he will disappear. He has to send one more soul to Hell before he can finally be free from his punishment. For a devil, lying is easy, right? But what happens when the soul of the person he cherishes walks up to the Gates for judgement?

From Aerandria Scans:

Shiro is a white crow. Because of his unusual color, he's often bullied by the other black crows. One day, he's hurt badly because the others ganged up on him, and he was saved by a girl. Moved by the girl's gentle heart, Shiro asked a devil to let him turn into a human. However, there's one condition: Shiro will have to do at least one bad deed a day, otherwise, his body will crumble. Can Shiro really fulfill this contract?

From Aerandria Scans:

Todo is a very skilled locksmith. One day, after a job, a car almost hits him. In the car is a box… and in that box is a young girl?!

From Aerandria Scans

Umi used to be a very sickly girl when she was young. One time, she was on the verge of death after contracting a high fever, but then her fever magically disappeared, leaving behind a star-shape mark on her forehead with the color of the ocean. Now a sixteen-year-old girl, Umi dreams of finding love and having a boyfriend like many other girls her age. There's one guy at school whom she's really interested in, but things don't really go the way she wants them to, with another guy showing up out of nowhere... Not to mention, that guy isn't just your average guy...

Mekakushi no Kuni is the story of high school student Outsuka Kanade who can sometimes see a person's future with a touch, and transfer student Naitou Arou, whose ESP is limited to past events. When Kanade glimpses an unfortunate incident coming, can she change it? She soon befriends Arou, who's no novice. While Kanade’s power is limited to the near future and is somewhat incontrollable, Arou’s is permanent and he can even use it to see an object’s “memories”. Are these teenaged seers of the past and future made for each other? And who's right: Arou with his "hands off" policy about meddling in people's lives, or Kanade whose more proactive stance has already had unhappy consequences?

From CMX:

High school student Yukari Fujimaru knows a potential star when she sees one…because she sees the special "aura" they give off, in the form of angelic wings. Yukari's fellow student, the beautiful Ryoko Katsuragi, has a small pair of wings herself, and is one of these aspiring talents. She's so talented, in fact, that no one even knows that "she" is actually a boy in disguise. Now, to make her own down-to-earth dream come true, Yukari must help her new friend become a star.

From Aerandria Scans:

Kokoro was involved in a traffic accident when she was small, and there was a hero who risked his life to save her. She can’t remember anything about him, except for his back, which was scarred from saving her. Now a high school student, she still can’t forget the guy from her memories. Suddenly, she was assigned to take care of the new transfer student, Inuyama Kei, who’s always quiet and somewhat of a weirdo. He reminds her of her childhood hero, but she wishes her hero was Shun-senpai, the idol of all the girls in school, and who’s been very nice to her lately...

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.

Kotoko finds a strange wounded boy, collapsed on the ground. She saves him and asks in return that he spend her birthday with her. She lives alone because her father had passed away... How can she still smile? And what is so unnatural in this boy she saved? It appears he can see more than human beings... What will happen to him? Will he be saved? And will he agree to spend the day with her or stay a stray and be lonely as he's been from the day he was born...?