Wikipedia
Gokicha
is a 4-panel manga series created by Rui Tamachi revolving around anthropomorphised cockroaches. The manga originally existed as self-published doujin works, first released at Comiket in 2009, before beginning serialization in Houbunsha's Manga Time Kirara Carat magazine from July 2011. An anime adaptation by Movic began releasing on Nico Nico Douga in 2012.