* Adaptation of the 11eyes — Tsumi to Batsu to Aganai no Shoujo adult PC game from developer Lass.
"The Red Night — it appears without warning. Real, yet unreal. A dark world which exists in an alternate dimension. The Fragments, boys and girls who have been dragged inside are being attacked by strange black knights. Why them? Just what will happen? Will an answer await them at the end of this nightmare?" — from intro
The fantasy adventure revolves around seven teen classmates transported to another world of fantasy and magic where they must defeat six black knights in order to return home.