Upotte!!

Upotte!! (うぽって!!) is an ONA based on the manga series by Kitsune Tennouji. Xebec streamed the series on Nico Nico Douga and Crunchyroll between April and June 2012. The series started airing on Japanese television in July 2012. Its title comes from reverse-spelling of 鉄砲 (てっぽう, Teppou, gun(s)).