Full title: 11Eyes ~Tsumi to Batsu to Aganai no Shoujo~ (~Sin, Damnation, and the Atonement Girl~)

Initially released by Lass on April 2008, 11Eyes is a Japanese adult visual novel with scenarios by Tsurugi Mana, LEGIOn, and Shishi Funroku. It was adapted into a 12-episode anime series which began airing in Japan on October 2009. A fan disc entitled '11eyes -Resona Forma-' was released on April 2011.

Character designers: Chikotam (for Yuka, Misuzu and Lisette), Hagiwara Onsen (for Shiori and Yukiko), Kengou (for Kakeru, Takahisa, Misao and Shuu), Ozawa Yuu (for Kukuri), Narumi Yuu (for Kaori, Saiko and Mio) and Youta (for Shione and Kanae)

Summary: Kakeru lost his older sister five years ago. He tries to get back to normal life, but he still lives a vacant life. His childhood friend Yuka, who goes to the same high school, always tries to cheer him up and he gradually gets better. Suddenly, one day, the sky turns red and the moon becomes black. Everyone besides Kakeru and Yuka disappears and monsters start roaming the streets. A while later, it all gets back to normal. But when they start to think it has all passed the 'Red Night' happens again. They find out that there are four more humans who get involved in this mysterious phenomenon. They get together and try to survive, but six shadows appear in front of them....

(source: wikipedia & vndb)

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