Spin off of Sekirei. Takes place 365 days before the return of Musubi. The tagline is "One year with his girlfriend gone. One year until she returns." It was collected as the 19th volume of Sekirei.

As a baby Jiro was delivered to his foster parents by a massive oni, who said he would return for Jiro in 15 years. When the time comes Jiro must contend with enemy oni, dark cultists, and their minions while...

Shou, the older brother, and Saya, the little sister, only have each other. The two of them lived happily, enjoying their peaceful lives together. That is, until Saya was bitten. When bitten by a pure-blooded...

Yasaka Tokiwa lives in an unusual time, and according to his dreams, it's about to become even stranger. He's been having a dream of a woman called Ri'in ever since the robot, who he calls Makina, came to his...

This story introduces Takeru who is an average Japanese highschool girl raised in a Buddhist convent by nuns. She has been experiencing reoccurring nightmares about the Witchblade calling out to her. This is...

Senguu Fumihiro is a young boy that made a promise to his dying grandmother to find a good wife for himself. With this intention he enrolls in a prestigious school but on the first day his world turns upside...

An alternate universe story starring the yuri couple of "Kannazuki no Miko" and "Kyoushiro no Towa no Sora" fame, Chikane and Himeko. In this series Himeko is a nun who leds a peaceful but lonely life, having...

After the meteorite "Artemis" collapses on the moon, an unidentified phenomenon affects humans: the "Reproductive system disease". 12 years passed and mankind has done research in the field of cloning and...