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.

Monthly Dengeki Comic Gao! , also known as Dengeki Gao! was a Japanese shōnen manga magazine that primarily contained manga and information about series featuring bishōjo characters. It was published from December 1992 to February 2008 by MediaWorks. The Gao in the magazine's title is a childish form of the sound Grr. Many manga serialized in Dengeki Comic Gao! were adapted from light novels published under MediaWorks' Dengeki Bunko label. The magazine was sold every month on the twenty-seventh.