Z/X: Ignition

A mysterious army appears in Kobe without warning. A state of emergency is declared, and a feirce battle between Z/X and Z/X begins. Azuma Tennoji fights with his partner Z/X Fierte to protect his beloved Kobe.

Ayase Kamiyugi and her black Z/X, Sieger, are after the angel who has fallen from the sky. Azuma tries hard to protect her, but that puts his own life in danger. Just when he thinks it's the end, he hears the voice of the mysterious girl he met.

Ayase Kamiyugi and Sieger attack Fierte and Azuka Tennoji with great ferocity. Azuma has no experience with Z/X fighting, so he is helpless against his veteran opponents. Just when all seems lost, a battle dress Z/X in the form of a beautiful woman appears, and helps Azuma and Fierte.

One of the Twelve Apostolic Angels of the White World, Aquarius Gambriel, suddenly appears before Azuma. But Fierte is uneasy at the appearance of what should be a friend. Meanwhile, a different group of angels than Gambriel are searching desperately for what they call the Angel Killer, a girl with a black Z/X.

Asuka learns that it's Aina's birthday and asks everyone there to make a cake. But Ayase and Azumi and the other girls have never made one. The kitchen at Cafe Brocollo is in chaos. Meanwhile, an eerie gaze is watching them...

Chitose Aoba and her partner Z/X Rindoh escape the military base in Tohoku and run to Fukuoka in Kyuushuu to escape. There they find a paradise where humans and Z/X work hand in hand. They meet a girl named Sera Kurashiki.