From MangaHelpers:
One day, high schooler Nishiura Kenichi was tasked to check if his classmate, Kurama Shion, was still alive. Shion has not shown up to her classes in the past two months, and the teachers were getting worried. When Kenichi arrives at her place, she decides that he would make a good test subject for her recently acquired black magic powers. With her black magic curse, she turns Kenichi into her personal slave.

Chitose is a cute but absentminded high school student who never actually listens to what people say. Trying to keep him out of trouble are his two friends, Yakushima, who secretly has a crush on Chitose and Haneda, a hot-tempered cook who's determined to keep the gayness to a minimum.

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Chitose never listens to what people say, he always hears something slightly different from what they actually said. Mostly his results are just frustrating, but when his friends, Yakushima and Haneda, get injured and punished because of his inattention, Chitose knows he has to do something. But when he decides to try mind reading, his results are unexpected to say the least.

Love can be obsessive. Like wanting to rip the wings off a butterfly. Chouko has been in love with Taichiro for a long time. Taichiro and Chouko have known each other since childhood. At one point, Taichiro became very candid and told Chouko that he hated her so much that he wanted to kill her. Even so, Chouko's desire toward him never really changed. One day, a senior in her athletics club confessed to her. Filled with burning jealousy, Taichiro also confessed to Chouko. Their insecure, but very obsessive love begins.

An extra prequel can be found inside of Yoru Koi.

From Aerandria Scans:

The heir of the huge Fushiki corporation, Tomoe, comes to Japan as an exchange student. He is his father’s youngest child and on top of that - his mistress’s child, but he was still appointed as heir. There’s danger that people will aim for his life. They attach to him a new maid, with glasses, naturally clumsy and ill-mannered... who turns out to be his new bodyguard, defending Tomoe with her mop!

The story is about Jung Won who live with her mother, a florist. Some day, when her mother is on an errand, a wounded boy, Ha Jun, who is her classmate suddenly enter in the shop. Jung Won is a quiet and shy girl whereas Ha Jun is the popular boy. Will this night will change things between them?

This is what you'd get if K-ON was not about cute girls doing cute things in a light music club, but cute girls doing cute things in an FPS game club.

1-3) The Tale of Silver Butterfly
The Heavenly Jade Pavillion is the house for many beautiful hustlers and their protectors. Patrons come in nightly to take advantage of the culture and beauty of these hustlers. These men share their love nightly, but are they allowed to fall in love?

4) Darkness and Obscenity
In the Heavenly Jade Pavillion there are many beautiful hustlers and their protectors, each with their own talents and mysterious lives. The lovely S&M hustler, Yagarasu, who hides his eye behind a patch, is visited by a man from his past. Why is Yagarasu's past appearing now? Will he be given a reason to put aside his whips and chains and only give pain to one man?

5) Afterword

6-7) Blue Sky Love
Asamine has had a one-sided crush on his best friend, Fujishima, for the past year. Finally, Asamine confesses his love, but runs off before he can hear Fujishima's answer. Will Fujishima accept Asamine as a lover? How long will Fujishima need to think about it?

A Smart 3 person Group(?), gambling on their lives, become ghost hunters!

From Tokyopop: Anya, the new girl at Lucrece High, just isn't fitting in. Her dream is to join one of the school's elite sports teams, but when she tries out, she's instantly rejected! Anya doesn't get mad, though--she gets even. When she meets other "misfits" who've been similarly written off, they form their own soccer team, complete with cool, edgy uniforms. They may not be the most experienced, but they've got something no other team has: style. Say hello to the world's first Gothic-Lolita soccer team!

Yuuichi Agata, a new college student, accidentally kisses Sawako Ichigaya at a college party and faints. After waking up, a huge misunderstanding leads to Yuuichi marrying Sawako. What could possibly go wrong?

Homare doesn't succumb to her father's disappearance and her mother's illness and works hard to inherit the tumbledown inn with hot springs. What will happen to the firm rule of no love!?

Rando Rino, who is on her own since the death of her mother, transfers to Miyagami Gakuen, on the recommendation of her penpal, Mr. Poppit. Shortly after her arrival, Rino surprisingly becomes a member of the Gokujou Seitokai, the prestigious student council of Miyagami High. Rino learns that Jinguji Kanade founded Miyagami Gakuen as a place where students can live free from restrictions and that the Gokujou Seitokai was formed to ensure that freedom. The Gokujou Seitokai is divided into the three main divisions: Executive, Assault, and Covert plus the Vehicle Squad. Each of its members has her own special ability, such as special fighting techniques or weapons like cards and a yo-yo, or, in Rino's case, a living hand puppet called Pucchan.

Rino's life at Miyagami Gakuen is paved with hilarious events, but every now and then, there is a more serious and philosophical undertone.

Compilation of seven pure love stories:

1. Girl's Revolution by IKEYAMADA Go
Sakurai Azusa has a leading role for her school play as Alice, but the big problem is that her voice is too quiet. With the help of Oono-kun whom constantly scolds her to do her best, can she become a great Alice in time for the cultural festival?

2. Haru ni Naru Made Matte (Wait Until The Spring Comes) by MINASE Ai
(Also included in 37°C no Boyfriend)
Yuka, a soon to be a high schooler was so excited to come to school that she dressed up in her uniform and went to school the day before the entrance ceremony. On that day she meets a certain guy that she liked. But when she actually attended school for the first day, she was in shock when she met her crush again...

3. Puberty BABY by CHIBA Kozue
To Eri, Kaoru is like a troublesome little brother or a cute puppy. She's been taking care of him for fifteen years since they live in the same apartment. She thought he had no interest in girls but that changes when she catches him with a group of girls and flirting!
(Also included in 7 Genme wa Himitsu)

4. Koi, damono (Because, It's Love) by SHIRAISHI Yuki
While Jun is washing mops, the guy beside her becomes soaked through an accident. She hands him a handkerchief that's special to her. Before she could ask for it back, he gets dragged away with her important handkerchief!
(Also included in Akuma de Koibito)

5. Ore-Sama Housekeeper by ICHIKAWA Shou
(Also included in Ouchi e Kaerou)
Shino Anzu finally has the house to herself, so decided to live up and make a mess in the process. Her moment of bliss was suddenly interrupted when the "ore-sama" housekeeper arrives in her place! Anzu was, however surprised as she saw a different side to him while he became a housekeeper at her place and starts to perhaps fall for him?

6. Dare yori Soba de Kataomoi by HOSHIMORI Yukimo
Mui has a "dog" called Kotaro, whom is her classmate. They always had this strange relationship, but Mui wants him to be her boyfriend not a dog. Can Mui finally break their master-pet relationship and become a couple?

7. Kanpeki na Kimi, Donkan na Anata. by HATTORI Miki
Madoka is considered to be a perfect and popular girl at school with an equally handsome childhood friend that's the president of the soccer team. It's only natural that they have been labelled as a couple even if they are not. In fact, the one she likes is Ryoutaro from the soccer team. Can Madoka gather the courage to confess to him and not cause a misunderstanding?

From Wings of Yuri: High-school freshman Komari needs to find a dorm to stay in and ends up living at the prestigious Paraso no Yakata, but only because she agreed to be Himemiya Yukio’s servant!

Why did you kiss me... Why did you fall for me...?

The most popular guy kissed a sleeping girl? What can she do, now that he has little by little, stole her heart away...

Confessing your feelings the girl you love is never easy. Even more so if she's one of the school's two most admired idols. Kobayakawa, now a high-school student, has been going to the same class as his crush, Kawai Yui, since elementary school. When he finally decides to call her out, he's so nervous that he ends up confessing to be in love with the school's other beauty, Kawashima Asuka,...?!

Due to living with her 3 brothers and father for so long, 2nd year Mizumori Hidarishita has come to hate all guys! Against all odds, she encounters Koizumi Ikurou, an avid girl-hater because of his troublesome sister. Tired of being pursued by the opposite gender, they both seek refuge in holding onto their beliefs, but what happens when Mizumori's dream world is torn apart?

A collection of stories:

1. Hiragana Sen, Aiu Eki Yori (From Aiu Station on the Hiragana Line)
Asaki has her life all planned out: she is going to win a beauty contest, become a newscaster, and marry into wealth. One day she is helped by a delinquent-looking girl named Tsune on the train and her plans begin to change...

2. I'll Send Her Home on the Last Train
Sequel to Aiu Station.

3. Shoujo Planetarium (Girls' Planetarium)
Suzuki and Satou are classmates but barely interact due to their different personalities. One day Suzuki sees Satou getting picked up by an older woman and when noticed gets dragged along by her to Satou’s chagrin.
- Yuri Project

4. Isshun no Asterism (Ephemeral Asterism)

5. Eien ni Shoujo (Forever Girls)
A ghost named Mizuki returns to her old home to discover a family she does not know. There, she meets a child named Misao who is the only person who can see or interact with her. This is the story of their relationship as Misao grows up.

6. Otona no Kaidan no Shita (At the Bottom of the Stairway to Adulthood)
Natsu has never had a good relationship with her older sister, Aki, or her friends she always brings home. One day Aki brings home a girl that is quite a bit different than all the others and Natsu immediately likes her. When she overhears Aki and her friends talking about the new girl behind her back Natsu thinks, "If only she was my friend instead..."

7. Shoujo Seizu (Girls Star Map)

From Horobi no Michi:

Suou is just a normal highschool student. One night, she dreams about a red-haired demon girl... who shows up the next day in the middle of class and "claims" her as her property.