11eyes: tsumi to batsu to aganai no shōjo ne demek?

11eyes: Tsumi to Batsu to Aganai no Shoujo, or simply 11eyes, is a Japanese adult visual novel developed by Lass and published by 5pb. It was first released for Windows PCs on April 25, 2008. The game was later ported to various platforms including the Xbox 360, PSP, and PS Vita.

The story of 11eyes revolves around a group of six teenagers who are dragged into a fantasy world called "Red Night" after witnessing a mysterious red moon. In this alternate reality, they encounter various supernatural phenomena and creatures known as "Black Knights." The main protagonist, Kakeru Satsuki, possesses an ability called "Eye of Aeon," which allows him to see the future.

Throughout the game, players will follow Kakeru and his companions as they unravel the mysteries of Red Night, confront their own personal traumas, and fight against the dark forces that threaten both the fantasy world and their own lives. The game features multiple branching storylines, multiple endings, and romantic elements as players can form relationships with the different heroines.

11eyes received positive reviews for its compelling story, memorable characters, and atmospheric visuals. It gained popularity, leading to adaptations in other media forms including manga and anime. The anime adaptation aired from October to December 2009, consisting of twelve episodes.

It is worth noting that 11eyes contains mature content and is intended for adult audiences.