School girl Riko Umekita's life is thrown upside down by scariest boy in her class, Saruwada-kun. His family is from a long line of Yakuza and is known not to mess with them. She is dragged home with him only to find her parents there after some circumstances... Saruwada-kun then asks her to marry him. What is going on?

From Liquid Passion:

An interesting look at Hikaru and Yuki after the events in Rules volume 3. This booklet was a special mail away item from Chara for purchasing Rules v1-3 as they were published.

Whimsical story about Yuki and an alien (maybe)...

Part of Rules / Hydra Series

From the days of housekeeping, Jung Hyoon had promised Yoon Su that he will marry her. For 3 years Yoon Su has been preparing meals for Jung Hyoon before he takes his test believing in the promise made to her. But Yoon Su’ s goal of life had suddenly changed and disappeared after rushing out of her SAT testing room. While daydreaming, she had nowhere to go. Coincidentally she met her old optimistic friend Tae-Kyung who is also taking the SAT test.

From Shoujo Crusade:

For the sake of getting back the present she is going to give her admired senpai, Yuzuki agrees to date the merchant Riichi. Is that a good decision or not...

[From Nakama]

Trying to avoid being so popular with women, the legendary girl-magnet Takeuchi transfers to an all-boys school. Once there, he can’t help but wonder why Iida, who he’s known for a while, always eats his lunch early. At first he only thought him a little strange, but before he realized it, he found himself following him with his eyes all the time. The two become close by Iida sharing his bento. Being with the fun-loving Iida every day turns Takeuchi’s dull days into fun ones?! A series about the tantalizing love between a wholesome young man sharing his bento with a girl-magnet, a gorgeous masterpiece compilation including an extra, and one of the first pieces written in the name “Uchida Kaoru”!!

From Manga Abyss:

The 'starved wolf' man and 'little red riding hood' Shouji loved each other?

Also included in this compilation:

• Akuma na Cupid
Ashiwara Iroha has a crush on Suzuki-san. In order to make him like her, she climbs up a tree to try to touch the "legendary mark" at their school. He is supposed to fall in love with her if she does, but instead of touching the mark she falls from the tree and into Shindou Kaname's arms. He tells her "leave Suzuki to me" and becomes her devilish cupid...

This short oneshot tells the adventures of Alice, but with a slightly darker tone.

Sara Tanjuro just recently transferred to Mikagami Eruma's elementary school and have caused a major stir among the students. Tanjuro, knicknamed Satan, has been proposing his love to the girls left and right, something the shy Eruma would never think of doing. But Satan has a secret identity. He is a member of Michaela, a group of people who combine technology and exorcism to rid the world of angels that wreak havoc in society. As member number 666, Satan is an anti-angel specialist who has disguised the school supplies as weapons. He defeats supernatural beings with ease. Now if getting girls were that easy...

From Yen Press:

It was love at first sight. The moment Hee-So's eyes met Won-Jun’s she knew it was meant to be. Their relationship took off when Hee-So confessed her feelings on national TV, but less than a month later, Won-jun is ready to call it quits without any explanation at all. Hee-So’s had a lot of boyfriends — Won-Jun is number twelve — but being dumped is never easy. She’s not ready to move on to the thirteenth boy just yet. Determined to reunite with Won-Jun, Hee-So’s on a mission to win over her destined love once more.

Rio's breasts are the only things preventing her from having a wonderful love life. Her first boyfriend was embarrassed by her breasts and her second boyfriend thought she wanted to have sex with him. She wants someone to love her for her personality, and recently a handsome boy with glasses has come into her life: Nomita. Where is this headed?

Takato has been always bullied by his next door neighbor and physician Yasuyuki-sensei. One day, Yasuyuki's friend Kazusa comes over and Takato believes him to be his savior, but who knew Kazusa was a bully just like Yasuyuki. A one volume, threesome comedy.

From [g]Red Madness[/g]:
"[From the Movie] Country girl Han-kyung's life undergoes a drastic turmoil after she moves to Korea's pulsating capital Seoul to share more time with her beloved mother. It doesn't take long before trouble comes her way in the form of a flying shoe thrown by the most adored dandy of Han-kyung's district? Ban Hea-won."

A collection of short stories:

1. Oral Cavity Infectious Syndrome
On the surreal premise that women's mouths take the often weird shape of their partner's penis, Yoriko starts an investigation to discover with whom her boyfriend is cheating.

2. Local Tourist Information
A guide to an extraterritorial region of Japan.

3. Back Streets in Front of the Station
A girl goes crazy about reverse sides of different things, including streets, cars, and animals.

4. Genesis
Kago Shintarou's rendition of the Book of Genesis.

5. Superglue
What happens when you step on something so disgusting that you never want to uncover it?

6. Akutagawa in Front of the Station
A surreal homage to the writings of Ryunosuke Akutagawa.

7. When All's Said and Done - also included in Hell Season
A gruesome tale of hardened faeces, and a limbless girl.

8. Multiplication
Comic panels are multiplying and create opposing clans.

9. Abstraction
A two dimensional comic about young lovers turns 3D causing the characters' bodies to deform.

10. Blow-Up
What happens when every comic page features exponentionally more panels than the previous one?

11. No Need for Caution
The action of the comic happens outside of the panels--literally--in the white space.

12. The Memories of Others
Everyone's memories become visible via floating comic book panels.

13. Lord of the Ring
An incompetent sumo wrestler uses the powers of a forbidden pair of pants to overcome and shame his competition, until one day someone rises to attempt to crush him and take the pants for himself.

14. Spinning Thoughts
Wearing urinary calculi is the latest fashion trend.

From Tokyopop:

Hack//4 Koma" is a four-panel (a.k.a. Yonkoma) manga series set in the popular multimedia world of .Hack. Most of the 4 Koma are filled with gags and parodies centering mostly around the main characters of the first (Kite, BlackRose, Helba, etc) and second (Haseo, Atoli, etc) series of ".Hack" videogame

This is a "Girl's Diary" of four very different girls' lives recorded in four short stories.

1. The O Girl
She tells him that they'll start as "just friends" but he seems to feel differently, telling her that she can't cheat on him?!

2. The S Girl
Always acting as the servant of the guy she likes, Rei-chan is starting to get fed up with this lifestyle.

3. The Girl in the Legend
Just as Tanoko has decided her fate as being only remembered for dying at her school, she meets the most popular guy, who seems to have a problem with being alone...

4. The Negative Girl
All the guys Hinako has dated have ended up in accidents, their lives being almost completely ruined while being with her. Hinako believes that her so-called "negative aura" isn't just coincidence.

Ryun is an unmotivated high school student who feels like there's nothing to do in life. Min is her childhood friend who is annoyed at his own popularity. This series is about their daily lives, who they meet, and how they grow.

From Lovers Dream: A high school boy and a female student spend the night in a hotel after drinking a little too much... ... without being able to remember what may have happened between the two of them! Three months later, the female student comes back to the young man telling him she might be...pregnant...?!

Satomi Azusa is a popular teenage gravure idol. She's also a highly talented baseball player, but, as a girl, she can't play on her school's team. Her father happens to be the coach of the team, and he concocts a scheme to allow her to play. His scheme involves Hirayama Keita, Azusa's childhood friend, a teenager of no particular talent. Keita's redeeming feature is that he looks a lot like Azusa. In fact, after putting Keita in a wig and girl's clothes, not even their parents can tell the two of them apart. To help Azusa's (and her father's) dream come true, Keita agrees to trade places with her during the baseball games. Soon "Hirayama Keita" becomes a popular player, and "he" begins to move towards a career in pro baseball. How long can Keita and Azusa keep up the act? What will happen when people find out?

Volume 1 also contains My Sweet Sunday.

When he was younger, Takeshi promised to come to the aid of a "cute girl" in his calligraphy class that he had a crush on. Since then he has never strayed from Mako's side. Mako sees Takeshi as "cute as a stupid dog". Add in third wheel friend Honda, along with many other typical plots for a school romance and you have a story.