Tokyo teens Kei and Masaru are killed by a subway train but awaken in a room with an ominous black orb that gives them weapons, suits and orders. Fighting bizarre alien monstrosities in a deadly game, will t...

A group of high-school students had an accident on their way to a trip and died but they find themselves in a classroom with a black sphere.

Drom Tetsunori Tawaraya's description: "Grayworld is struggling with evil opening. They have to build more strong barrier. Scorpio is a transporter who is under his 6th mission to find sacred bugs in groundw...

Something is rotten in Okinawa...the floating stench of death hangs over the island..What is it? A strange, legged fish appears on the scene...so begins Tadashi and Kaori's spiral into the horror (and stench...

In a world inhabited by crystalline lifeforms called The Lustrous, every unique gem must fight for their way of life against the threat of lunarians who would turn them into decorations. Phosphophyllite, the...

For one hundred years, no outsider has set foot inside the Queen's kingdom... The ruling Queen has been developing her own scientific methods in secrecy. As soon as Michiru, a foreigner, enters the kingdom t...

This series follows the story of how Batou and Kusanagi met during a civil war and is also a parallel story to the Arise OVA series with Batou as the lead.