Usui Fuuko is ridiculed by her classmates as 'ugly' after unsuccessfully confessing her love to Amahara Haruhiko. With the failure still in her mind, she swears to lose weight and to get revenge by making Amahara fall in love with her! However, after a series of event, Usui is beginning to have second thoughts about her plan...

From Dark Horse:
Dark Horse proudly presents another of the crown jewels of international graphic fiction—Astro Boy! Created by the late Osamu Tezuka, a revered animator and cartoonist—who created over 150,000 pages of comics in his career!—and considered the Walt Disney of Japan, his Astro Boy was the first manga series to be adapted to animation and became a worldwide phenomenon, making Astro Boy the Mickey Mouse of anime—a jet-powered, super-strong, evil-robot-bashing, alien-invasion-smashing Mickey Mouse, that is!
Exciting, whimsical, and touching, Astro Boy hearkens back to the classic era of comics and animation, featuring stories that readers young and old will enjoy.

Ichiru Kanzaki is given an offer he can't refuse: to clear his entire debt, he has to enroll in the high school where his father works to track down his father's illegitimate daughter, his own younger half-sister, whom he has never met. But which girl is she?

Amano Rintarou has taken care of Nakatsugawa Maki since they were kids. He knows his childhood friend Maki isn't the brightest crayon in the box but in spite of that, or maybe because of that, he still has always thought he would be taking care of him now and in the future. However, when they enter university together and Rintarou is made to move in with Maki, Maki goes from being a regular idiot to being a perverted idiot! But only towards Rintarou?! What's Rintarou going to do?! How will he deal with this new side of Maki? Will he be able to still live with him and continue to take care of Maki now and forever?

From Tokyopop:
In CLAMP's take on the Alice in Wonderland saga, Miyuki finds herself in a world which seems to be populated solely by a series of scantily-clad women interested exclusively in exploring her charms. Needless to say, hi-jinks and misunderstandings ensue as our young heroine attempts to escape their clutches and return to her regular life.

From Intercross:
Yamada Nadeshiko has always had a negative personality, so she always thinks that whatever she does, it will lead to the worst possible outcome. But by meeting Samejima-kun, with his conceptualization, she finds that she can slowly become more positive.
Then Nadeshiko realises that she has fallen for Samejima. What is she supposed to do now!?

Futagami Sousuke, 14 years old, is a normal student, wishing to live a normal life. But everything changes the day he sees a doppelganger of himself in his house.
Since then, the girl he has a crush on, Amane, will introduce him to another side of his world he had no idea about, and it won't be anymore the dear peaceful days for Futagami.

Heo Se is a 23-year-old young man. He graduated from a junior college with a degree in design, but he couldn't find a job. He finally borrowed money from a loan shark and could not pay back his debt. Heo Se is then chased by the loan shark who wants to put him on a deep-sea fishing vessel. At that moment, he sees a hot spring theme park named "Geumjatang." To hide from the loan shark he goes into "Geumjatang." There, he meets an old man known as President. The President pays Heo Se's debt and forces Heo Se to work as a scrubber at the bathhouse.

Tamano Kako and Marunouchi Gaku were the best of friends, but Gaku had to leave with his father to travel the world. However, Gaku promised that if Kako waited, he would come back in 10 years and they would go out. However, right after Gaku left the law of Takkoku was created: If you confess your love to someone, you must beat them at a game of ping pong; if you touch each other before the game, that person will be punished. If you win, regardless of the other person's feelings, you automatically go out. However, Kako is called the best ping pong player in Japan and Gaku has never played ping pong before AND he wants to be the one that confesses. How will these two people's love flourish under these conditions? Will Gaku ever be able beat Kako at ping pong?

Welcome to the Sparta Acadamy, run by a head master called Satan's Toenail. If you get anything below a 90 on every test, they punish you with torturous devices and the like. But fear not, there is one who stands up to this great injustice, in nothing but a mask and high boots. That's right, a naked fighter of Justice, Kekkou Kamen is here to punish the unfair system of the Sparta Acadamy and bring justice to those who study too much!

From: Easy Going Scans

500 years before the story of Saiyuki, a heretic child with golden eyes is brought into Heaven. He is given into the reluctant care of a minor deity named Konzen, the nephew of the Merciful Goddess Kanzeon Bosatsu. Konzen eventually gives the child the name "Goku". Goku becomes friends with two other minor gods, Marshal Tenpou and General Kenren of the Western Army of Heaven. He also meets a strange little boy who seems to be his own age, the War Prince Nataku. Although Goku is happy in his new home, Heaven is not kind to heretics. There are those who would use Nataku and Goku as tools in an attempt to seize the throne of Heaven, and Konzen, Tenpou, and Kenren may not be able to save them.

Humans may be considered at the top of the food chain, but when people are in the presence of cockroaches, they cower in fear. Who can they turn to when faced with these insects? The Gokiburi Busters, who have yet to fail to eliminate a threat!

1981 short contributed to the manga anthology "Shonen Shojo SF Manga Kyousaku Taizeshuu".

N/A

Eita enters high school aiming for the National University School of Medicine. Because of his parents' divorce--and his goal--he shuns anything to do with romance or love. One day Masuzu, the school beauty with the silver hair, who's just returned to the country, enters his life in a most unexpected way. Chiwa, his childhood friend since elementary school, will not let this go without a fight.

Collection of oneshots.

1-3. Honjitsu no Goyoumei wa?

4. Koi wa Amai ka, Shoppai ka (Is Love Sweet or Salty?)
An optimistic guy and a sullen intelligent man. In order to save the store this mismatched couple comes together!? The love story of two childhood friends.

5. Houkago ni Kiss

6. Honjitsu no Goyoumei wa? - Honjitsu no Otodoke Mono desu

Short stories of boys in 10th dimensions.

Introvert Subaru is assistant to an eccentric witch in school. After drinking a beast potion, he suddenly changes in personality and becomes more assertive to the person he likes.

From Viz:

It seems like 15-year-old Kazuya Hasukawa's life can't get much worse. Not only did his older brother marry Kazuya's first love, he brought his bride home to live with the family! Leaving his own home, Kazuya enters an exclusive all-male boarding school, Ryokuto Academy. Unfortunately, a prestigious education is little compensation for getting stuck with the cross-dressing roommate from Hell...

Note: There are more volumes in the original Japanese publication compared to the Viz release because Viz has excluded unrelated one-shots that do not involve the Greenwood characters.