Nagareboshi is a Japanese television drama adapted from the Young Scenario Prize-winning screenplay Kurage Marriage by Motoko Usuda. The series aired on the Getsuku time-slot from October 18 to December 20, 2010 on Fuji TV. The drama's slogan was "Itsuwari no Ai Kara, Shinjitsu no Ai e". The series stars Yutaka Takenouchi, in his first Getsuku drama lead role in nine years, since Dekichatta Kekkon, and Aya Ueto, in her second supporting role in a Getsuku drama and first since Konkatsu!.
The theme song of the drama, "Ryūsei," is performed by folk rock duo Kobukuro. The series premiere, which was extended by 15 minutes, earned a rating of 13.6%.