From Cave Scanlations:
Nagomi Mameshiba (18), for the first time in his life, he invites a girl to his house with "oden" as bait. Just what is he planning? Can he convey his feeling with an oden dinner?

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.

Meet Yutaka Hanagasaki is 20-year-old gardener at the theme park Fuegaoka. Meet Merun-chan, the mascot of Fuegaoka, with lots of popularity. Hanagasaki just so happens to secretly like her, but can never work up the courage to even talk to her, always admiring her from afar like a flower. A sweet story of how Hanagasaki works up the courage and becomes closer to Merun!

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

Short stories of boys in 10th dimensions.

Long ago, in an epic battle of might, King Phelios defeated the Vampire King Duzell. And as both lay dying, Duzell swore that his reincarnation would find King Phelios' reincarnation and exact his revenge. A hundred years later, the moment of reincarnation has arrived...the only problem is that Duzell has been reincarnated as a harmless house cat. And to add to his frustration, he can't find the reincarnation of King Phelios. Luckily, he has been adopted by Phelios' granddaughter, the teenage princess Ishtar, through whom Duzell may be able to track down who in the Phelios tribe is host to the great king's reincarnated soul.

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?

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.

Kahoko Hino is a student at Seiso Academy, one with an ordinary life. One day, Lili - the mischievous musical fairy who had blessed the original founder of the school - finds Kahoko running late to class.

Delighted that she is able to see him, Lilli grants Kahoko a magical violin, and a place in the school's annual musical competition, which many students in the music department vie to partake in.

Kahoko refuses, only to be pressed on by the fairy, who constantly nags her until she finally gives way to his pleading. She reluctantly accepts the instrument. As she practices her pieces, Kahoko is amazed that she can play any piece on the violin as long as she knows the tune and plays it with her heart. She later gets more attached to the surrounding boys in the competition.

Also contains the Kiniro no Corda 2 (La Corda d’Oro 2) and Kiniro no Corda 3 (La Corda d’Oro 3) stories.

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.

Love Roma is a story of love at first sight - literally. When Hoshino sees Negishi for the first time, he asks her to be his girlfriend. Shocked, Negishi nevertheless agrees to allow Hoshino to walk her home, where he explains why he is in love with her. Touched, Negishi begins to feel something for this strange young boy from her school.

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.

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

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!

"All things are born, and all things die. That is the law of heaven." According to legend, the Bird of Fire, called the Phoenix, is the eternal spirit of life, death, and rebirth. She oversees the cycle of reincarnation and the rising and falling of civilizations and species. Those who can obtain her blood will be granted eternal life, while to others she can grant infinite wisdom or eternal suffering. Throughout history, from the dawn of civilization to the extinction of the human race, those human souls touched by the Phoenix have hunted her over and over in multiple reincarnations, and their actions in one life determine or reflect the sins and sufferings of other lifetimes.

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!

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.

Blond, hip, pragmatic, and cool, Ginji Amano has the power to generate currents with his body like an electric eel. Brunette, equally hip, bespectacled, and rambunctious, Ban Mido has the mystically mysterious "Evil Eye," the power to create illusions in the minds of his foes.

Together, they are the GetBackers, the best retrieval team in the world! They can get back anything taken from clients, and their success rate is (almost) 100%.

But first they have to get some clients—and soon—or this energetic detective duo will starve on the streets!

Hatsushiba Akira, an awkward high school senior boy, has a strong crush on classmate Sakuraba Yurika. But when he gets close to her, he always says or does something stupid.
At the suggestion of his best friend, Kikuchi, Akira enters the GachaGacha machine to play a game, but the machine fritzes out and malfunctions. That night, he sneezes while going to bed, and when he wakes up, he looks like the female avatar he saw in the GachaX2. He soon learns that sneezing will change him back and forth from his normal self to a female form. As a girl, Akira-chan is able to get close to Sakuraba and to become her friend.

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!?