C³
English title: C³ - CubexCursedxCurious
Japanese title: シーキューブ
Type: TV
Episodes: 12
Premiered: fall 2011
Source: Light novel
Genres: Action, Comedy, Supernatural, Ecchi
Studios: SILVER LINK.
Producers: Starchild Records
Duration: 24 min per ep
Rating: R - 17+ (violence & profanity)

From the light novel series written by Minase Hazuki, comes a story of love, action, and comedy. Yachi Haruaki is a high school boy who is naturally resistant to curses. After his father sends him a mysterious black cube, Haruaki awakes to find a nude girl named Fear standing in his kitchen. She’s the human form of the cursed black cube – and an instrument of torture! Utilizing her special abilities, Fear fights alongside Haruaki to defeat other cursed instruments and their owners.

(Source: FUNimation)