+Tic Elder Sister+Tic Elder Sister.

+Tic Elder Sister (Japanese: +チック姉さん, Hepburn: Purasu Chikku Neesan; pronounced like Plastic Neesan as a pun) is a Japanese manga series written and illustrated by Cha Kurii. It has been serialized in Square Enix's seinen manga magazine Young Gangan since September 2009, with its chapters collected in 30 tankōbon volumes as of July 2026. A twelve-episode original net animation (ONA) animated by TYO Animations was released from May 2011 to July 2012; the first five episodes were released online while the other seven were released on home video.