Compilations containing many one-shots published by Akira Toriyama that appeared in Shounen Jump between 1978-1997.
From FairGame: "Ever since that day, my love has been in a sleep. I'll be dreaming until I'll wake up with your kiss" Alice is a bright high schooler who had been taking care of her father, her only family. she is begining to grow a feeling to Ryuu, who is a son of owner of hospital where Alice's father is at. One day her father's condition drastically changed and she became alone in the world. She decide to join a project called venus project, and their unimaginable secret was...
Meet Min Woo. A normal 18 year-old high school boy. Well...normal except for being a total otaku. He does what every good little otaku boy does. He collects figurines and toys, wins prizes at cosplay contests and is a two-time champion of the fighting game "Metal Heart". Unfortunately for him, his social life is dominated by girls telling him to get lost, since his otaku-ness might be contagious. But after an accident while he is invited to participate in the playtesting of "Metal Heart 2", the main character to the game, Min Sia, materializes in front of his eyes at a cosplay festival. And now, Min Woo has to win Sia's heart in a real-life dating sim game with the fate of the world in the balance. Ok, so maybe not the world, but at least the fate of the company behind "Metal Heart 2" hanging in the balance. And who is this girl Nuri who appears following Sia, who claims to be Min Woo's childhood friend...
A delinquent finds a girl abandoned in a box... and takes her home...
Girard and ViVi are special government agents known as "Right Arms" whose job is to seek and destroy people who have become "infected." In this world, a weird virus that turns people into monsters has run rampant and the only way humanity can survive is to keep tight control on those who are infected. If the virus' symptoms appear, the person must be disposed of. It's a tough world where women and children must sometimes be killed to prevent the spread of the virus.
From MangaHelpers: Luca's friend Will, who is from a lower-class segment of society, has gone missing. Luca's only clue to find his friend is his fondness for a certain club in the entertainment district, where a woman named Yue performs. Will had always said they should go there together sometime. When Luca goes down alone to try to speak to Yue, though, he ends up being beaten badly. Luckily, Yue herself finds him, and takes him to her friend Takaomi to be patched up. It soon becomes clear that Will has fallen victim to a chimera sickness that is becoming common in the lower classes. Luca is determined to find his friend, and to save him. [tethysdust]
In the Steins;Gate - Hiyoku Renri no Sweets Honey series: - V.1 - Hiyoku Renri no Sweets Honey - V.2 - Motto Hiyoku Renri no Sweets Honey - V.3 - Hiyoku Renri no Sweets Honey Final
Fergus is an apprentice fashion designer who hates his life. His master is a drunk, the love of his life is a street whore, and the only model willing to buy his clothes is a fat drug popper. While attending to his "model" at a game of War-King, a competition of beauty and fighting prowess, Fergus is treated to the sight of a real fashion model who easily dispenses of Fergus' model. Fergus then sinks into deeper despair now knowing the huge gap that lies between him and the top brands. To make matters worse, his master collapses and is hospitalized that same day. Just when he wonders if life can get any worse, fate conveniently presents to him a long-lost twin sister, Jennifer.
December 1, 2043 AD. The mysterious lifeform BABY invades Earth and takes control of a number of human hosts, parasitising them. The possessed bodies metamorphise into monsters called ‘Organos,’ which slaughter a great mass of humanity in a series of bloody massacres, bringing mankind to the brink of extinction. Thereafter, December 1 comes to be known as ‘Extinction Day.’ While battling an Organo, Elettra, the protagonist of the story, finds that her left hand has been infected by BABY. However, aside from a throbbing pain in her hand, nothing about the rest of her body changes. Elettra begins to search for other survivors, hoping to solve the mystery of BABY...
Diotima is set in 2092, far in the future. This manhwa is considered sci-fi for that. However, the manhwa's plot is "life". The episodes involve lives of captain Namer Joon and her crew onboard the space vessel, Diotima. The plot goes a little further and tries to convey conflicts between Earthians and Moon settlers. There are clearly some mysteries about Namer Joon, Diotima, and its creators.
From the manga habit: A gruff, loner office worker has dreams where he’s part of a team that takes orders from an eccentric leader. They’re given odd tasks such as dirtying the laundry or stealing pudding from the opposing team. Initially annoyed, the older guy begins to enjoy the dreams after an adorable high school boy on the other team worms his way into his heart. Turns out, the others are people who exist in real life and share these dreams–so does he have the guts to meet the cute boy in person?
From MangaHelpers: This manga is related to the "Date A Live" novel and anime. It features members of the AST (AntiSpirit Team), a special squad devoted to fighting spirits. Okamine Mikie idolizes her superior AST member, Tobiichi Origami, and may be in love with her as well. Unfortunately, Origami seems to want nothing to do with her. One day, they end up heading toward an explosion that wasn't caused by a spirit. Instead, it was caused by a girl named Ashley Sinclair, who transfers to their school shortly after the incident!