Mari Okada is a Japanese screenwriter, director and manga artist. She is one of the most prolific writers currently working in the anime industry. She won the 16th Animation Kobe Award.

Toradora! is a Japanese light novel series by Yuyuko Takemiya, with illustrations by Yasu. The series includes 10 novels released between March 10, 2006, and March 10, 2009, published by ASCII Media Works under their Dengeki Bunko imprint. Three volumes of a spin-off light novel series were also created, aptly titled Toradora Spin-off!. A manga adaptation by Zekkyō started serialization in the September 2007 issue of the shōnen manga magazine Dengeki Comic Gao!, published by MediaWorks. The manga ended serialization in Dengeki Comic Gao! with the March 2008 issue, but continued serialization in ASCII Media Works' manga magazine Dengeki Daioh with the May 2008 issue.