Alma Tandoji, seventeen, keeps others at a distance due to a past incident. One night, Ruri Aiba appears at his door....

Ruri is the new Chairperson of Almas academy, and calls him to her office to ask him again to join the battle against...

Ruri returns from London after buying a fine grade gemstone for Alma to use. During trip a routine trip home, she and...

Ruri and Alma participate for the school fair. However, things turn worse when a few of Knight's Darkstone snakes cau...

Tandoji and the Geology Club went to a camp. There, Kagami and Tandoji found a darkstone and informed Ruri about it. ...

Ruri invites Alma to eat lunch with her. Alma feels very annoyed by Ruri. Knight kidnapped Ruri to get a serum that w...

Naito has escaped with Ruri, but the transmitter Kenmi placed reveals the possible location of Naitos hideout. Alma c...

Ruri is unable to trust Kenmi due to Naitos words. She asks Kagami to investigate Kenmi Laboratory. Meanwhile, Oni-ga...

Almas relationship with Ruri causes him to be teased by his classmates, a sign that they have started to warm up to h...

Theres been a change to Ruris sister, Aoi. Five years ago, as Ruris family, their butler Kagami and his son spend a f...

Ruri was taken in to custody by Kenmi. Alma, Kagami and the entire Aiba Foundation declared war against Kenmi Group a...

Kenmi's laughter echoes through the forest. Hes absorbed Number 0s energy and plans to consume Alma, who holds a pure...