Tags: Manga.
Plastic Elder Sister (＋チック姉さん Purasu Chikku Neesan) is a manga series drawn by Cha Kurii and published in Young Gangan since September 2009. A 12-episode anime series was produced by TYO Animations and released in 2011 and 2012. The first five episodes were originally released online then later on DVD and Blu-ray Disc along with the rest.