Inukai Shirou a male high-school student leading his life when suddenly his dog Mashiro turns into a human girl and now he must satisfy her wants or face the consequences.

1) Penguin Prince
Ranka has an intimidating personality which scares her classmates, thus earning her the nickname of ‘witch.’ Her classmate Murakami, in the meantime is labeled as a ‘prince’ by the girls. So Ranka was surprised to discover Murakami’s embarrassing secret: he keeps a small penguin toy that he brings around everywhere and he panics if anything ever happens to it! Through their shared secret of this, they both begin to see what lies behind the ‘witch’ and the ‘prince.’

2) One Thousand Years Love Song
It's about this boy who is always enthusiastic when it comes to class activities and attention, and a girl who scored the highest in Japanese history in the same class. She and the boy are appointed as the class representatives. And of course, she has a secret crush on him. Having to spend time with him everyday, she finds herself unable to suppress her feelings for him anymore...

3) Sitting Straight Tea Time
t's about a girl who is being forced to learn how to act more lady-like by her sister by learning the proper way of the Japanese tea ceremony. She finds out that she will be taught by a boy who is a known delinquent in her school. However, that boy turned out to be perfectly fit wearing a kimono with no sign of the delinquent in sight.

4) Tea Time with Flowers and You
The continuation of story 3 where both of them have become a couple. One day, the boy's first crush comes back and this makes his new girlfriend feel uneasy. Moreover, knowing that he had once confessed to that girl makes her even more anxious. Soon, she learns that he was challenged by that girl that if by the time she came back, he can perform the tea ceremony successfully, she might reconsider his confession. Will he perform well in the tea ceremony and be with his first crush, or will he turn the challenge down, and continue to be together with his current girlfriend?

5) Searching for Four-Leaf Clover
He has always been told that he plays piano without a soul. He plays incredibly, but it's like hearing a machine play. One day, he meets a girl that by chance saw him crying while throwing sheet music. Being a considerate person, she believes the piece is important to him and returns it, but the boy scolds her for being a busybody. He realizes the girl's good intentions and apologizes to her. She tells him that while searching for his piece she lost her earring and couldn't find it. The boy finds it easily and he tells her the secret to search for things.

Hina moves back to her old home town only to find that the high school is run by two opposing factions, and students identify themselves based on the color of their school uniforms: Black for the followers of the ostentatious, violent Nishizaki, and white for the followers of the misanthropic, clean-freak Isshiki. And, as if it wasn't complicated enough, there are the "grays," who wear their own clothing, deciding to be their own people. Hina finds herself stuck between the leaders of the two factions, and it seems to be turning violent.

Also contains a oneshot: 3 Days

At a sport festival and upcoming calvary battle, the boys cheat and use a tactic of dressing up one of the boys into a girl to throw everyone off their game.

Having been dumped ruthlessly by the girl of his dream, Okita Haruto decides that he has had his share of women now. Throwing away his fantasy of going to the same high-school with his (future) girlfriend, he enrolls into an all-boys dormitary high-school. He thought by going to an all-boys school he could have all the time and peace of mind to focus on his study. He's tremendously, horribly, pathetically... wrong.

4-koma on Class 4-2's Sadomi the sadist and friends! Elementary school JUST like you remember it!

Chapter 1-4+extra) Rush!
After winning a match with Shinonome, the strongest guy in school, Shinonome pursues Kanai romantically for some reason. At first Kanai is confused, but being touched by Shinonome's purity, his feelings gradually begin to sway... He even dreams of being with Shinonome! What could this mean!?

Chapter 5-7) Spin-off story of Usotsuki wa Dareda

From StarryHeaven:
A short shoujo story about a girl who wants to continue the family tradition of her family…that is, get married at 16 and have a girl child at 17! A very crazy story about a very crazy girl named Ren who falls in love with one of the most popular boys in school, Juuya, at first sight!

From ClubManga:

Kayama Miharu enters her new middle school and immediately becomes friends with Mori Mizutama, a very cute guy she first takes to be a girl but is really a boy. However, though Miharu likes Mizutama, she cannot tell him, especially ever since the older Kawagoe (yes, a boy) seems to have taken Mizutama's interest instead. Miharu tries to be cute for Mizutama, but finds it practically impossible, as he is both more talented at home economics and more cute than herself. Then, Mizutama joins the Kawagoe's soccer club instead of the comedy-lovers' club the two of them had decided on earlier...

Also contains the story Fuyu Hanabi

[From AT-Translations]:

Based on an ero-game, Prism Palette is Peach-Pit’s (famous for DearS, Zombie Loan, Rozen Maiden and assorted other manga) first publication. It follows the main character, Masaki Shirai, as he spends his days at school, surrounded by beautiful girls.

The guy who's always been by my side... the distance between us changes...

From Chibi Manga:

Uta thought that her homeroom teacher was a geek, but she saw him when he was dressed differently. Sensei was actually a handsome rock-n-roll singer!? Since Uta had always wanted to have a boyfriend, she threatened him to "go out with her" and she wouldn't tell anyone his secret! but she ends up really falling in love with her teacher..!?

Contains:

• Natsu wa Ginga no Ame ga Furu
Summer Holidays. She didn't want to visit her grandmother, who she is on bad terms with, so she spends O-bon festival alone like she wanted. (Only for watching the house though!) And the person who appears in front of Akari is...!?

The Hanzo Academy is not just a regular school. It holds a top secret class for ninja training reserved just for the elite. Only two girls made the cut this year, Ikaruga, a quiet but gifted brunette, and Katsuragi, a passionate and skilled blonde. Their personalities could not be more polar opposite and sparks fly even on the first day of class. Ikaruga, being a little bit ahead of the curve, outscores Katsuragi on every assignment. With tensions running high, how will these two ninja students work together when the time comes?

When boys put their hands in their pockets, it means they're hiding their feelings!" Chiharu has a boyfriend that is very, VERY quiet. At first, she didn't mind at all that he rarely spoke because she believed that she was fine as long as their feelings could be conveyed. Soon, though, she comes to realize certain things that makes her feel extremely anxious towards him... Why does he always keep his hands in his pocket?

From Bluebird Scans:
The gyaru, Hana doesn't like the person that sits in front of her, Nioka and Nioka also hates gyarus?!

From JShoujo Scans:

1. Seishun Walker
Being a tomboy who loves to get into fights, Ouka's had zero-luck in the love department. The motto she lives by leans more towards "Be Yourself" than "Be Ladylike," and she follows that to a T. But lately, her long time friend Mashima's been on her case about how she should act "more like a girl"...

2. Appare!
Oumi Koutaro is a new high school teacher who just finished university. The students fell for him right away. All but Yonehara who already has a boyfriend.

3. Red-Green
Suzumoto Kureka broke up with her boyfriend. All left from their relationship is a red bicycle that they bought together. Even though she can't ride it, she takes it to school everyday, because she can't let go of her feelings. But one day the bike got sealed together with a green one. What does the owner of the green bike want from her?

1) Youth Survival
Summer camping trips are supposed to be filled with joy and laughter, but why is Kiriko so unlucky~~? At first it was that weakling four eyes, Kazuo and cutesy Hana-chan destroying the pork soup, but then they never came back after asking them to go pick up some wild herbs! Oh, fine! So she and Satoru went up the mountains to get them, but who knew they’d get lost too?!

2) Liar Love Letters
When Ritsu's boyfriend asks to break up, she complies - only to find that he's angry about it. To make her pay for dumping him so easily, he puts on a bet. Trick Ritsu into falling in love, and win a good amount of money. When she overhears this, Ritsu is determined to shoot down all the boys out to trick her. But what happens when she comes across someone whose lies capture her heart?

3) Sword and Heart: Dangerous Relationship
When you add the Japanese kanji character for heart underneath the character for sword, sword becomes the character for shinobi. Shizuru, when younger, had a crush on her very brave and handsome ninja senpai, and still likes him to this day. Things in her life get a little complicated when other ninjas decide to steal something valuable that her family is taking care of.

4) Never Dying Crow…!
Otokomae! Beads Club side story

About a sixteen year old girl who graduated in Australia and returns to Japan to teach English in a high school. The students are of the same age and so she has a lot of difficulties getting accepted by them.

1-4. Seinen 14-sai / Seinen 14.5-sai / Seinen 15-sai / Seinen 18-sai
Itou just found out that one of his best friends, Machida, maybe kind-of sort-of likes him. He doesn't say it, but he did orgasm when thinking of Itou even as he was about to have sex with his girlfriend! Now, Machida has a complex about Itou and even kisses him, and Itou develops a complex about Machida because his first kiss was taken! On the edge of becoming men, will they figure out their feelings?

5. Neko ni Naritai
The son of an apartment manager falls for a tenant who keeps several cats.

6. Kakedasu Otoko
Two longtime friends sleep together and navigate the awkward fallout.

7-8. Hana to Ojisan / Boku no Ojisan
An author mourns the eigth anniversary of his wife's death, and comes to see his younger cousin in a romantic light.

9-10. Kanashii kara Janai
A sad child wanders into a tobacco shop, where a sassy shop owner gives him a cigarette. The boy and the shop owner become friends, and she helps him learn to make friends (including her grandson).

11. Seinen ?-sai / Extra

Nikumaru, meaning "meatball" in Japanese, is a seventeen-year-old student at Ninja High School, a special school for the training of ninja. He is short and chubby, but he possesses a super technique known as the "kamikaze", where he stirs up a whirlwind with his feet. The series introduces his many adventures and pranks as Nikumaru meets with his rivals both in and out of school.