Gosick is a Japanese light novel series by Kazuki Sakuraba, published by Fujimi Shobo. Set in a fictional European country in 1924, a Japanese exchange student meets a mysterious, brilliant girl who only leaves the library to sleep. Her brother, a detective, relies on her exceptional mind to solve difficult mysteries. Tokyopop released the first novel in the series in English in April 2008 and the second in March 2010. The series has been published in Germany by Tokyopop since November 2006. A manga adaptation started serialization in the shōnen manga magazine Monthly Dragon Age on December 9, 2007. An anime adaptation by Bones premiered on January 7, 2011. Crunchyroll simulcasted the animation during its Japanese broadcast and continues to webcast it. At Otakon 2011 Bandai Entertainment announced that they would release the series in North America. In January 2012 Bandai Entertainment announced that they will withdraw from the North American market, and GOSICK's North American release was cancelled.

Takeo Godau is a giant guy with a giant heart. Too bad the girls don't want him! (They always go for his good-looking best friend, Makoto Sunakawa.) Used to being on the sidelines, Takeo simply stands tall and accepts his fate. But one day when he saves a girl named Rinko Yamato from a harasser on the train, his (love!) life suddenly takes an incredible turn! Takeo can hardly believe it when he crosses paths with Rinko again, and he finds himself falling in love with her... But with handsome Suna around, does Takeo even stand a chance?

World peace is at stake and secret agent Twilight must undergo his most difficult mission yet—pretend to be a family man. Posing as a loving husband and father, he’ll infiltrate an elite school to get close to a high-profile politician. He has the perfect cover, except his wife’s a deadly assassin and neither knows each other’s identity. But someone does, his adopted daughter who’s a telepath!