時をかける少女
On September 29, 2010, it was announced that Kara will be releasing their second single entitled "Jumping" on November 10, 2010. It was also said to be a brand-new song that will have an exclusive Japanese single release. "Jumping" was also chosen as the new theme song for Fuji TV's Saturday morning news and information program, Mezamashi Saturday. It was also revealed that the song and concept for "Jumping" was inspired by the anime movie, "The Girl Who Leapt Through Time". The song also served as a promotion for KDDI's "au Santa's Challenge."