Kumashiro Ai is a 14 year old middle schooler who is energetic and friendly. Her childhood friend, Kotarou, is a goofy, 15 year old guy who dreams of being a movie director. One day, on her way home from school...

The number one clumsy girl in the school, Kajitsu Minori, is known for her forgetfulness and snail-like speed at everything. And being the nice and shy girl that she is, Minori is always by her two friends, the...

In response to signs of an impending invasion by alien conquerors, five young people have undergone modification surgery in order to gain the strength to fight them off when they arrive. There's been no sign of...

Collection of humorous, sometimes dark, short stories. Note: The first two volumes ("Sexual Instinct and the Hydrogen Bomb War" and "The Continuation of Sexual Instinct and the Hydrogen Bomb War") were...

Linn Jinto's life changes forever when the Humankind Empire Abh takes over his home planet of Martine without firing a single shot. He is soon sent off to study the Abh language and culture and to prepare...

Volume 1: Crest of the Stars (Seikai no Monshou) Volume 2: Banner of the Stars (Seikai no Senki)Volume 3: Banner of the Stars II (Seikai no Senki II) After his home world was taken over by Abh - a space...

Hugging Panic / Hagutto Panic (はぐっとぱにっく) 2. A Kappa, A Fox Spirit, and a Schoolgirl / Kappa to Youko to JK (河童と妖狐とJK)Invasion of the Alien Girls / Shinryaku! Alien Musume (侵略！エイリアン娘); Comic Koh 2017-10Medusa...

Nogawa Izumi is a good student, and a class representative, but she has an increasingly high libido. It's gotten to the point that she'll claim to feel bad during class, so she can run to the nurse's office and...

From DrCoke at MangaHelpers: Even after one month of transferring to a new school, Natsuki keeps her distance from her classmates. Her childhood friend Haruka always tries to push her to be more sociable, but...

Yano Ryouma, a normal high school boy, saves a man from another world at the cost of his own life when a mysterious earthquake occurs. The man, Emillio, uses a potion which apparently saves Ryouma's life...

Two years ago, a pair of idols, Tsubasa Kazanari and Kanade Amō, collectively known as ZweiWing, fought against an alien race known as Noise using armor known as Symphogear. To protect a girl named Hibiki...

A new discovered 10th planet, called Lametal, will collide with earth on 9th September 1999. While the impact won't affect the giant ice planet critically, earth will be destroyed. Yayoi, daughter of Lametal's...

During summer break, a junior highschool student Mitsuharu collides with an unusual creature while speeding on his bicycle. That unusual creature was a genderless alien called Toki who came to Earth for a...

Full cover: http://i.imgur.com/XwLvB5f.jpg

From part of the Wikipedia article:The story revolves around Wakame High School's extracurricular club, "Sexy Commando Club," which consists of 5-6 male members (one being the high school principal himself), a...

Sci-fi short stories: SF Fancy Free - 9 short SF emonogatari with a touch of whimsy that observe and comment on human nature.DaubermanShammy 1000The Seven-Day TerrorThe Stranger (MangaDex)

Yuusei yori Ai (w)o Komete (From the Planet, with Love) A girl from outer space comes to earth to befriend a human man.

In the near future on the starship Galaxy, Sheryl Nome lived with her parents Abel and Sally. The government tracked her parents down who were rebelling against mandatory human enhancing implants and Sheryl was...

Jun Kishida is a sickly high school student who can see dead people. One person in particular is following him around: his childhood friend Ryoko Hayakawa. Even after he uncovered the truth behind Hayakawa's...

Ryusei was born between the alien Ryu and the Japanese Yoko. A sequel to the popular comic "Gin no Kimeira" is finally here! A new story begins now...!

The manga tells the story of Ryo Utsugi, a student who finds himself in the body of an ancient demon known as Dante and sees himself in the middle of a conflict between God and the devils.