Specials included in the DVD/BD releases.

Ichirou Satou once lived a life of adolescent delusion as the great “Maryuin Koga.” Bullied by his peers and shunned by his classmates, Ichirou transferred schools in an effort star anew. But when he encounters a girl in a blue cape claiming to be an otherworldly researcher, it seems like his fresh start won’t be […]

Terrible creatures lurk in the dark, preying on those who wander into the hidden hour that lies between one day and the next—the Dark Hour. A secret school club known as SEES defends humanity from horrors and disasters while working to solve the mystery of the Dark Hour once and for all. A movie based […]

Recap of the entire 25-episode television anime series with new cuts and also the unaired "True End Episode" that was included in the 10th Blu-ray Disc/DVD volume.