The story takes place on a island with no people to live on it expect one man named Oomori. While he was trying to sleep one night, a little spaceship landed in the water by his island. It appeared to be an alien named Jako. Jako's spaceship is broken so he has to stay there until it is fixed. He says he as come to Earth to learn of it's ways. And Oomori doesn't like people but decided to help him.

In the future, mankind has been able to create machine bodies so they can be able to live for thousands of years. Humans are now second class citizens and if they do not acquire an mechanical body, they are either hunted or forced to live a life of poverty.

Tetsuro Hoshino is a young boy whose mother is killed by the machine men for a hunting trophy. Outraged, Tetsuro seeks out revenge and vows to keep his word to his mother to get a machine body. He soon meets a woman named Maetel who gives him a free ticket on the space train Galaxy Express, which if he rides, he will be able to receive a free mechanical body. But nothing is as it seems as rumors rise that all who board the train never return.

This is a story of how one boy learns about the world and his quest for a new body.

Note: Originally serialized in Shuukan Shounen King from 1977 to 1981, a sequel was serialized in various incarnations of Big Comic from 1996 to 2005. In tankoubon form, this sequel wasn't released as a stand alone titled, but tacked on reprints of the original series. This means, for example, that Shogakukan's 1997 release covers the original series in volume 1 to 14 and the sequel in Volumes 15 to 21.

Viz released five volumes of the sequel. The original manga has yet to be translated into English.

A young man, interested in doing research on urban regeneration to help repair his dystopian sci-fi future, comes to work for the genius Doctor Ginkaku, only to find he's retired from the the country's research institution and taken up... super-elaborate sex toy development? What's more, he needs a guinea pig.

When her mother passed away at a young age, Saeki Makoto was given the power to see Gintaro, one of the gods’ agents that have been protecting the small Inari temple since the Edo era. As only one person of the family can see the fox spirit, Gintaro, naturally as the only blood relative, when her mother passed on, Makoto inherited the sole power to talk to and see him. Although they have their differences, Makoto, with the help of Gintaro’s power, help the people of their community deal and solve their problems.

Kogane Kokoro wanted to reach out to someone in need in the train but was unable to do so. Then a mysterious old man appeared and took down those goons with his swift movements. Impressed by the heroic appearance, Kokoro decided to become stronger. He became the disciple of the old man and started learning fencing.

From MangaHelpers:
It's been years since the vampires were wiped out, but it looks like another kind of monster is troubling the city. In the latest serial murder case, corpses are found with blood and meat, but all the bones missing. To investigate the monstrous murders, the police send for the famous retired vampire hunter, 70-year-old Hans Vapitto. He feels a strong connection to the city, and agrees to return to the field to protect it once again. This time he's teamed up with the youngest employee of the police department, and he also has a young half-vampire woman on his side. Will Hans be able to protect his city from this new threat?

The era is Edo (1603-1868). Tsubaki is a merchant's daughter who is sold to the red lights district after losing her family in a fire. Driven by desire to triumph over her first love, a servant, she aims to become the top courtesan! She polishes her beauty and artistic talents every day, but for some reason, her senior courtesan and current number one oiran Takao has an eye on her?!

In volume 4 is included the oneshot Ginrou no Sakura.
A beautiful wolf with silver hair and silver eyes... Surely I'll be captured.

Sakata Gintoki is a samurai living in an era when samurai are no longer needed.
To add to his troubles, oppressive aliens have moved in to invade. Gintoki lives with Kagura and Shinpachi, taking on odd jobs to make the world a better place... and to pay their rent.

Volume 24 contains Bankara (ばんから)
Volume 38 contains 13 (サーティーン)

One of Fukumoto's earliest mahjong series depicting a detective called Hirai Ginji (not related to Sawada from Ten).

From Ryuusei no Mafia:

The Black Bard, a lonely bard who travels around the perverse and charming world. Who will be delighted by his voice? What is the mystery surrounding this bard? This fantastic adventure told in the way of the bards, filled with mystery and intense drama, begins now!

In the Showa era, Aoi felt the incompleteness for this past three years for longing of his childhoodfriend if he is still alive or not. Now that this guy named Takahiko appears to him. Instead of being happy, Aoi's feelings turns into rage due to the fact that for the past three years, Takahiko havent given him a sign that he is alive. Which makes me realize that the pain inflicted by Takahiko to Aoi kun is so hard to bear.

MAL:
In the Showa era, Aoi longs to see his childhood friend, feeling incomplete and wondering if he is still alive. Suddenly, his friend Takahiko appears before him. Aoi's feelings soon turn to rage, questioning why his friend hadn't given him any signs that he was alive. Aoi's pain becomes difficult to bear.

From AQUA Scans:

In The Kingdom of Highland, a country where fairies are slaves of the humans, Ann Halford, a Candy Craftswoman, decides to purchase one in order to arrive the once-yearly Candy Fair to achieve the title of Silver Sugar Master.

Story 1: To Capture a Giocatore
Something’s up with Soccer Club S’s Katou Sora! Even with his strong fighting spirit, Katou’s tough body and charisma meet their match when he collapsed in the middle of practice. Could it all have happened because of that ‘thing’ Katou’s kouhai used in his body while training?!
Story 2: Young Guys, Get Going!
Childhood friends seem to have gone in circles to avoid admitting their feelings to one another until an incident with the local cat.
Story 3: Brother Complex
Story 4: Last Minute Count 2.9!
Story 5: Lustful Music
Story 6: Yatsuromachi Cucumber Tenno Festival
Story 7: Weak Point Honey

In the land of Gion, the capital of Japan, a mysterious "divine power" has brought about great prosperity. It is a power that only brings about changes in girls in the form of turning them half-animal, a sign that they are servants to a god, as well as granting them great power. Some that are strong enough become Onmyou and fight evil. Others whose power have gone berserk become Orochi, fated to bring death and destruction to man.

It was once thought that those who became Orochi had to be slain with no hope of saving the helpless victim—until a mysterious young man named Gion appeared to save one such girl. Will he be strong enough to fight the Orochi and bring an end to their terror?!

From Nagareboshi Manga:

Mao has just graduated middle school, and due to where she lives, she has to go to a different school from all her friends. While trying to find her new classroom, Mao stumbles upon a boy being bullied. She gets the bullies to go away, only to find that the boy, Riku, wasn't being bullied at all. Nonetheless, Riku respects her now, and refers to her as "Prince," for saving him. How will their relationship continue...?

Okada-kun is a guy who's at the bottom of the school caste. His only reason for living is to someday see his classmate's large boobs. However, whenever he so much as makes an attempt, Katagiri, his flat-chested classmate, is delighted to block his view, relishing in his look of despair. Just where will their battle without honor take them?!

The story of a charming girl cursed to need the bathroom whenever she's nervous, and a reclusive boy with a special power that helps her hold it in.

By aquamarinep:
The world has became a place dominated by males. Women are virtually extinct with their number-count in the hundreds and the youngest of the them in her forties. It has been long accepted that a wife, being a gender so rare, can have multiple husbands. Sex change to satisfy sexual desire is a growing phenomenon, although is still looked down upon by society.
In such a disordered place where she is the only girl, Ho Su awakens.

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?