Hydrangea
E1
Mari Wakatake has been persuaded to attend Kaiho Academy. Upon her arrival, the headmaster is informed that five years ago, Mari was in an accident and lost all of her memories.
Lavandula
E2
Disturbed by what she saw the night before, Mari has a dream about drowning and the alien ship.
Datura
E3
Hagino is needed back on her ship, Blue, so she leaves the school. Mari can't stop thinking about Hagino.
Dahlia Pinnata
E4
Hagino explains to her Commander that there was a malfunction in the ship?s Emiru Force Drive, which knocked out communications and caused the accident on Kamioki Island.
Garden Verbena
E5
Hagino and Tsubael explain the situation to Mari. Hagino refuses to hand over Mari. Blue is attacked.
Campanula
E6
Mari and Yuko are attacked in the woods by Azaneal.
Crinum
E7
Hiroko has invited the girls over to her house but the girls end up babysitting her neice since her Sister has gone into labor.
Hyoscyamus niger
E8
Michiko is trying to work on the script for the school play, but is experiencing writer?s block. The stress becomes too much for her, and she runs away.
Lagenaria siceraria
E9
Mari and Hagino go to town to pick up materials for the play. Mari has an accident on the way home.
Cercis
E10
Michiko has been appointed the plays director. Mari feels self-conscious in her role, especially opposite Haginos strong performance. Hagino, admiring Michikos display of openness in the play, brings Mari onto Blue for a fun ride. However, after the ship begins to have technical issues, Azaneal reveals to Mari painful details about the accident five years prior and who was to blame.
Thoroughwort
E11
Mari does not want to participate in the play anymore. As Hagino is crying a specter of Onomil appears and tells her not to continue blaming herself.
Cosmos
E12
Hagino tells Yuko about the coming Arume invasion and her hopes to protect the planet.
Rosmarinus
E13
The invasion begins and the human defense forces are no match for the new Arume weapon. Blue joins the fight and destroys several enemy ships.