Season 1

Ruka transfers to Tsukinomiya Girls' High School, but has a hard time fitting in with her classmates. She then has an unexpected encounter with her new roommate Hiori, when she climbs through their dorm window.

Momo tells Hiori and Ruka more about Reflectors and Fragments. Hiori is instantly interested in learning more while Ruka is very hesitant. Meanwhile, even though they were able to save Miyako the day before, trouble befalls her again.

Hiori and Ruka fight the two Reflectors that are trying to steal Miyako's Fragment.

Miyako tries to get Hiori and Ruka to cooperate better with each other. Momo tries to face her past.

The girls try to track down someone named Princess Yuki who runs a chat room claiming she can make someone's pain and suffering go away.

Niina decides to give her all to Mio. Meanwhile, Momo and the other girls get more clues concerning a girl named Kana.

The girls continue to try to track down Kana. Meanwhile, Ruka asks Momo about her connection with Mio.

Hiori tries to stay strong despite finding out the truth about her sister, but Ruka tries to get Hiori to be honest for everyone's sake.

Momo tracks down Mio to ask her about their past and find out why they're enemies now.

Momo tells Hiori, Ruka, and Miyako what happened with Mio and tells them what's supposed to happen in three days. Miyako feels differently about what they should do next, causing a rift between all of them.

Momo and Hiori go to save Ruka and have their final showdown with Mio and the others.

Hiori and Ruka fight Shion, Niina, and Uta to try to get Mio and Momo back.

Hiori, Ruka, and Miyako try to figure out what their next step is after what happened with Mio and Momo.

Hiori wants to team up with Niina to get everyone's feelings back. Meanwhile, Ryoka tells Ruka about her and Amiru's past.

Hiori brings Niina to the dorms. Ryoka and Amiru come over to help the girls clean the dorms and Amiru asks to talk to Ruka.

Hiori and Ruka try to talk to Lime and Yuzu to see if they can return feelings that have been stolen. Meanwhile, Ryoka and Amiru make a decision.

Niina shows Hiori the event that changed Mio forever.

Ruka goes to look for Hiori since she ran off after finding out what happened in the past with her sister. Hiori finds herself not knowing what to do anymore.

The doors to the Common open and Hiori and Ruka must figure out how to close them once more.

The girls face off with Shino and their own pasts. Will they be able to change Shino's mind about feelings?

With a renewed sense of determination and confidence, the girls get ready to go to the Common to face off with Shino.

Hiori finds a little girl wandering around Saint Inés Academy that resembles Shino and the girls find out the horrible truth about Shino's past.

Hiori and the others head into the Common to find Shino to stop her once and for all.

Hiori and the others try to save Shino and the world once and for all.