|Through the Window of Setsuna|
|(セツナの窓辺, Setsuna no Madobe)|
|Previous||On the Windy Planet|
|Japanese||June 14, 2014|
Akari and Hana befriend a young girl called Setsuna, unaware that she is one of the missing Design Children. Amara and Moco attempt to contact Setsuna, but stumble into a confrontation with Daichi and Teppei instead, while Setsuna learns the shocking truth behind the experiments made on her by her caretaker.