Riri enters Yurigaoka Girls' Academy to become a Lily and protect people from the Huge, but finds her fellow Lilies m...

Riri is determined to get Yuyu to agree to be her Schutzengel and find out what changed her, but Yuyu won't even talk...

Riri is overjoyed that Yuyu is now her Schutzengel, but can she hold up under Yuyu's harsh training? Then, when a pow...

Riri is slacking off now that Yuyu has accepted her. Yuyu asks Riri to form a legion to keep her active, expecting he...

Yuyu wants to give Riri a birthday present but doesn't know what to give her. While Riri struggles to find two more m...

Riri's newly formed legion goes to watch an experienced legion fight to study teamwork. The Huge they're fighting, ho...

Riri finds a mysterious girl in the remains of a dead Huge. The amnesiac girl quickly grows attached to Riri, who dev...

Yurigaoka holds a school-wide competition to choose the year's best Lily. Riri worries that the inexperienced Yuri co...

When Yuri's origins are revealed, she is classified as a Huge. Riri flees the academy with her, but orders are issued...

Riri is confined for a week as punishment for insubordination and sinks into depression over Yuri's death. The other ...

As Riri and the others continue to grieve, Yuyu isolates herself, tormented by visions of Misuzu. As the Huge attack ...

The most powerful Huge yet is attacking Yurigaoka, and Riri is the only one left who can fight! Can Yuyu overcome her...