Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai. is an original TV anime created by Cho Heiwa Busters and produced by A-1 Pictures. The anime aired during Fuji TV's noitaminA programming block in Spring 2011 for a total of 11 episodes. NIS America licensed the series and released a two-disc DVD and Blu-ray set in July 2012, and a complete collection in October 2013. A sequel movie retelling the TV series and including original scenes premiered in August 2013. Aniplex of America screened the movie in US theaters in January 2014, and released it it in a Blu-ray and DVD volume in July 2014.