Publisher Hayakawa is celebrating its 70th anniversary with two manga anthology reprints. One collection is dedicated to mystery works while the other compiles sci-fi stories printed over the publisher's lon...

Volume 1: "Fire Tripper" (fantasy, romance) A gas explosion sends high school girl Suzuko and toddler Shuu 500 years into the past. But she lost Shuu on the way, and as a result, Shuu ended up in the past 10...

Thousands of years ago, Vampire King Akabara "Red Rose" Strauss lost both his kingdom and his queen. Since humans were unable to kill the queen, they sealed her away, erecting thousands of fake seals so that...

Yuji Midorikawa is your typical high school student whose has a secret identity: He is "Green" in the high school battalion unit, Gakusei 5 (G5 for short). G5 is the special unit trained to fight and protect...

Are the woes of the present meant to be endured for the promise of a better future or to atone for past wrongs? In a captivating epic of love, fate, and faith, seven young people must struggle with this spir...

Original Novel Original Webtoon: Ridibooks, MrBlue, Lezhin

An anthology of three Tezuka oneshots from the late 1960's. The Runaway Tanker - Newscaster Goro Tsukinashi is invited to board the world's first atomic-powered, computer-operated oil tanker, the Osakabe Ma...

Welcome to planet Goo, home of the Suima Clan, tall beings that need 23 hours of sleep a day or they become weak. Unfortunately, Goo's ruler, Prince Brillian, has been overcome with a mysterious insomniatic...

A Japanese high school student is on his way to a Dragon Ball event with a friend. Suddenly, he sees a cute girl wearing a short skirt, but when he runs over to get a closer look, he trips and gets knocked o...

Rin and her friend Seiya found themselves being posessed by aliens. They seems to be nice but they eat gold for a living.

This hefty 198 page book contains 11 highly charged erotic stories of hot and heavy sex featuring full pubic hair, forced and group sex, light scat, shota, horny aliens, bondage, and very minimal censoring. ...

One day a junior high school sophomore student Kuro-chan, discovers aliens coming out of her closet! Now, it's up to her to regulate these migrant aliens!

Original Web Manga

Some people win the lottery or find their dream job, but Sohan…has an alien spaceship land on his brand-new house?! To make matters even worse, there’s an – admittedly sexy – alien inside threatening...

Kouji's mother has just remarried, and as a result, he has a brand new father and two unbelievably beautiful twin brothers. In order to get to know his new family better, Kouji transfers to the same private ...

Asahi and Mirai went from friends to lovers. The two of them led a peaceful, happy life until one day, Mirai receives nothing more than a message from Asahi saying "Wait for me." At the same time, Earth is u...

When I woke up, I found myself in outer space–and in a universe like the one in my favorite game. “With my beloved, ultra-specced-out ship, I can make a ton of money as a mercenary and live out my days o...

A collection of stories: ? Musumeiri Hako (Girl in a Box) by AKATSUKI Akira A delinquent finds a girl abandoned in a box... and takes her home... ? RKD-EK9 by OBATA Takeshi In future scientists found that...

Who wants to be Princess when you've got the entirety of space to explore? Join Runna and her rag-tag crew as they wander through space in search the unknown, raising hell while encountering everything from ...

A mysterious orb envelops the city of Tokyo. All forms of communication are severed, leaving the inhabitants of the newly dubbed "Tokyo Jupiter" ignorant to their fate. Along with the United Nations, a speci...

(from ebookjapan): Seven warriors, including Hoshi Hikaru, protect the earth from alien attacks. Their special move is Miracle Nova! "Rainbow Squadron Robin" is a science fiction anime created by "Studio Z...

50 years after the war with aliens. Sumire Ichigaya is 18 years old. To pay off her debts, she works for a company that exterminates space pests. One day, Sumire's daily life changes drastically when she is ...

On Earth, pouring boiling water over a bowl of instant Ramen means you're hungry. On Planet Cup Ramen, where the women are human sized and the three-inch tall, Instant sized men need to be brought up to huma...