A teenage girl enrols in a training academy to become a Lily, a part of a group of young female warriors who use a combination of science and magic to protect the world from threats.
EPISODE 1
Water Lily: Purely of Heart
Riri enters Yurigaoka Girls' Academy to become a Lily and protect people from the Huge, but finds her fellow Lilies more competitive and combative than she'd imagined; when a Huge specimen escapes, she must fight her first battle with no training.
EPISODE 2
Lily of the Valley: Return of Happiness
Riri is determined to get Yuyu to agree to be her Schutzengel and find out what changed her, but Yuyu won't even talk to her.
EPISODE 3
Forget-Me-Not: True Love, Memories
Riri is overjoyed that Yuyu is now her Schutzengel, but she may not be able to hold up under Yuyu's harsh training; when a powerful Huge attacks, Riri gets a glimpse of Yuyu's secret.
EPISODE 4
Fragrant Olive: A Person of Eminence
Yuyu asks Riri to form a legion to keep her active, expecting her to fail; but when Riri starts actually recruiting members, Yuyu may be in for more than she bargained for.
EPISODE 5
Jade Vine: Forget Me Not
Yuyu wants to give Riri a birthday present but doesn't know what to give her; Riri struggles to find two more members for her legion.
EPISODE 6
Violet: Daydreaming, You Occupy My Thoughts
Riri's newly-formed legion goes to watch an experienced legion fight to study teamwork; the Huge they're fighting, however, is more than it seems, and Riri and Yuyu's bond will be tested like never before.
Hikaru Akao
Akira Sekine
Aya Suzaki
Yūko Natsuyoshi
Mikako Izawa
Rimi Nishimoto
Hajime Ōtani
Shōji Saeki
Akito Matsuda
