11eyes: Tsumi to Batsu to Aganai no Shoujo

After losing his sister five years ago, Satsuki Kakeru led a vacant life, only able to return to his normal days with help from his childhood friend Minase Yuka and other friends at school.

Suddenly one day, the sky turns red and the moon turns black. Everyone besides Kakeru and Yuka disappears and monsters start roaming the streets. All ...