From Yaoi Is Life:

Hiroi always shared what he liked, things and people alike, with his childhood friend Take. Take always returned Hiroi's affections. Mine, who because of his deep love for Hiroi, accepts both of them. The relationship of these three classmates was in a good balance, but because of a subtle change in their feelings, this balance slowly gets unhinged...?!

Keiko is a junior 2nd year student, but has no experience in love. One day, while going to school, she helps an unconscious 'cute boy' who fainted from anemia. Being two-faced, he doesn’t thank Keiko but instead calls her an old lady. Surprising as it is, that boy goes to her school and is a first year.

Also includes 2 oneshots: Never Let Go of Your Hand and Sweet Relationship.

From Yen Press:

How far would you go to meet your favorite boy band? Kum-Ji was little late getting under the spell of the chart topping boy band DDL. Unable to join the DDL fan club, she almost gives up meeting her idols until she develops a cunning plan, becoming a top member of their rival fan club for a brand-new boy group, Yo-I (Chocolat). This way she can always be near Yo-I at all their concerts. Funnily enough Yo-I always seem to play the same shows with DDL. It’s almost the perfect plan except it’s really complicated being a super fan for one band when your heart lies with another. Follow the adventures of Kum-Ji in this full-blown romantic comedy as she tries to keep her scheme together.

From Scum-Scans:

Chocolat is a mature comedy series about half-orphan Tatsumi Chiyoko whose father was caught in huge debt. Now living with Omugi Matsukichi, an ex-underground king who opened a pastry shop, she gets to know people like Katou Ichigo, an ex-inmate. With people after her father's whereabouts, what will happen to her?

This is the story of the workers in the Maid Cafe Curio, based on the video game. The current shop manager, Daisuke, is a young man standing in for his newly remarried and traveling father. He must deal with all the quirky young ladies who work at the maid cafe, including his newest hire, the runaway rich girl Misato, who doesn't know the first thing about working at a maid cafe. Other workers include Daisuke's new stepsister Suzu, the aggressive floor chief Midori, the clumsy chef Sayaka, the absent-minded waitress Imako, and the academic-minded Kanako.

A Yuri anthology of office ladies.

The "bittersweet, mysterious story" revolves around Chocolat Aikawa, a chocolatière who runs a shop called Chocolat Noir. She can grant wishes to the troubled people who visit her shop -- if they give her something precious in exchange.

In the Chocolat no Mahou (The Magic of Chocolate) series:

V.01 - Chocolat no Mahou
V.02 - Bittersweet
V.03 - Creamy Sugar
V.04 - Dark Spice
V.05 - Evil Essence
V.06 - Fruity Flavor
V.07 - Guilty Crunch
V.08 - Honey Blood
V.09 - Ice Shadow
V.10 - Jewel Syrup
V.11 - Knocking Egg
V.12 - Love Flake
V.13 - Melty Night
V.14 - Nutty Carnival

A short story about a patissier after she has her heart broken.

Chii-chan is an elementary school student who is really inexperienced with love. When the new transfer student Rei-kun arrives at her school, her life makes big changes. The next day, when Chii-chan arrives at school, her teacher, told Chii-chan that Rei-kun is dead. What will happen to Chii-chan?

Fifteen year-old Ichinose Fujiko works as receptionist in her family's bath house. Since her first love when she was 6 years old, she has not met any boy that makes her heart throb. Miyata-kun saves her little brother from being run over; is he her second love?!

Himawari Sakura's father has passed away and she has inherited the entirety of the yakuza organization. To protect her, Iwama Chibaki (a man with a distorted past) gets hired as her bodyguard.

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

Ryouko has fallen in love with the radio DJ Choco. Upon sending him a cake for Christmas she finds herself as a substitute in the radio show. Will she be able to get closer to Choco? But then there is also her annoying school mate, Keiki...

Includes short story: Wink Rain.

Because of his naturally scary face, 35-year-old Kitakaze Tatsuo has never received a Valentine’s chocolate from a woman. His female co-workers avoid him, and people on the street fear him.

Only the beautiful office lady Miharu Chisa is kind to him and always smiles at Tatsuo. After helping her one day, a teary-eyed Miharu gives Tatsuo a Valentine’s chocolate! He believes it’s just obligation chocolate, but when he opens it, an “I Love You” is written there! Could this finally be the beginning of a blossoming romance in Tatsuo’s wintry life, or…!?

Sakurai Sayuki was born with sharp eyes that make her look like she's always angry, even though she's not. Because of her looks, students around her misunderstand her as a bully and scary girl when in fact she's "a romantic". After 15 years without a boyfriend, she started off her high school year with hopes of love...

Also includes:
Yes or Kiss (Volume 2)
One night, Miyu was confessed and kissed by her friend, Ai's, boyfriend.

Older cousin returns after six years to find his younger cousin has grown up really pretty.

From Jshoujo:

Kyouko is an entertainment manager and a negative character. She always thinks of the worst. She is appointed to scout a troupe of actors, and there she meets Riku...

Valentine's Day is coming up, bringing both sweet and sad memories for Nana and Hitomi

Adapted from the children's novel Bootleg by the British author Alex Shearer, story centers on two 13-year-old boys who live in a country that has banned chocolate and mandated fruits and vegetables for daily consumption. The boys discover a stash of cocoa and sugar and decide to run a bootleg chocolate factory, in complete defiance of the government run by the oppressive Good for You Party. Their misadventures eventually sparks a revolution in the country.

This school is funded by Kagarizuki family. Kagarizuki family has 4 sons and Setsu is the youngest one. Moreover, he's an idol at this school. On the other hand, Misaki Chiyo seems to hate Setsu.

The truth is that Setsu is a vampire, and he always drinks Chiyo's blood. Why does she give her blood to someone she hates? Is there a secret between these two?