The Angelic Guard, who call the heavens their home, have been tasked with collecting the orbs scattered across the world. Lucifer—a leader of the Angelic Guard with a rebellious streak, said to wield power rivaling the Almighty—carries out her duty along with Uriel, also a leader of the guard. Together, they go about executing their mission, until Holy Magistrate Keter—the one who leads the heavens under the Almighty's will—tells Uriel of Lucifer's planned rebellion. Initially in disbelief, Uriel then learns that the accusations against Lucifer may be connected to an event that once threatened to shatter the heavens.

主人公·焰莲回到曾经住过的街道·神之原，感受到了违和感。他确实应该在这条街道住过，却对那时的事情没有记忆。此时，莲的智能手机突然被安装了从…

少年「焰莲」在某天回到了以往曾居住过的城市「神之原」，但他虽然走在熟悉街道上，却感受到一股不知名违和感且无法回想起过往记忆…… 　　突然之间，焰的手机被强迫安装未知名游戏「怪物弹珠」，并从中飞出各式怪物展开战斗。伴随着超次元的发展，焰隐约发现隐藏在记忆深处的秘密就是一切关键。究竟在一众伙伴及怪物们帮助下，真实之门是否会向他开启呢？

某天，彼方遭到正体不明的怪物们袭击。救了他的人是神秘的蓝发少女空。她向彼方寻求帮助，对他说“只有你能拯救世界！”。为了从企图利用黑暗之力肆意操控世界的千寿等人手里拯救世界，彼方、空、吸血鬼兄妹冬夜和夕奈，与龙马、神威、半藏等怪物一同面对赌上世界命运的战斗。

Zwei traveled to a new city to start a new life. There he sees the girl of his dreams, Ein, for the very first time. Strangely, he spots her from 500 meters away, while she's crouched behind a military issue sniper rifle picking off mobsters. Soon Zwei's uncanny alertness comes to the attention of Ein's employers, and he's given a simple choice: train to become an assassin, or be marked as Ein's next target.

剧场版名为《青鬼 THE ANIMATION》，剧场版的故事将与游戏、电影的故事完全不一样，是一个全新的原创故事，并将塑造一个全新的恐怖又扑朔迷离的青鬼。喜欢恐怖动画的粉丝千万不要错过哦！

包含着数千所学校的巨大学园都市「基沃托斯」。 这里，手持枪支的学生成为了日常风景。 在这其中，被沙漠包围的「阿拜多斯高中」正面临着废校的危机。 为了摆脱这种困境，五位来自「对策委员会」的学生奋斗着，与被称为「老师」的「大人」相遇，故事的齿轮开始转动。学生与青春，学园与枪支。 她们所追求的未来是...？

Ten years after the demon war, the new Imperial Combat Revue’s Flower Division is assigned a new captain, Seijuro Kamiyama. Now, Sakura and the rest of the troupe must adjust to the change, face a demon invasion, and prepare for an upcoming tournament. They’ll have to juggle all this while keeping up with their training and continuing to put on shows at their home, the Imperial Theater.

The city's academies are divided into their own districts and are considered mostly independent.The General Student Council acts as a governing board to manage the academies as a whole. However, the group's ability to govern has come to a halt since the mysterious disappearance of the General Student Council president. Countless issues have begun to surface throughout Kivotos in the absence of the president's leadership.To avoid disaster, the General Student Council requests assistance from the Federal Investigation Club, otherwise known as Schale. In fact, Schale is the city's newest club and the last to be approved before the president's disappearance.To accomplish its task, Schale relies on the guidance of a Sensei who can help them resolve the incidents around Kivotos.