|Directed by:||Shin Ōnuma|
|No. of seasons:||1|
|No. of episodes:||12|
|Series run:||October 1, 2011 – December 17, 2011|
Haruaki Yachi who receives a mysterious black cube from his father. That night, Haruaki is woken by a noise and finds a nude girl named Fear in his kitchen. Haruaki then has to protect Fear from an organization who wants to destroy her. Luckily, Haruaki's friend can transform into a sword.
The story begins when a high school student named Yachi Haruaki receives a mysterious, super-heavy black cube from his father overseas. That night, Haruaki wakes up to a suspicious noise in the kitchen, and he discovers a fully naked female thief of rice crackers. The girl, Fear, is the first of several surprises that Haruaki receives.