Nyan Koi! is a manga created by Sato Fujiwara. It started serialization on Flex Comix's free web comic FlexComix Blood on August 10, 2007. An anime adaptation premiered on October 1, 2009 in Japan. North American anime distributor Section23 Films announced that Sentai Filmworks has licensed the series. The complete subtitled set was released on December 14, 2010. The series will be re-released on DVD and Blu-ray with and English dub on September 13, 2013.