First Volume Image
Volume 1 of Anne Happy was serialized in the February 2013 issue of Houbunsha's Manga Time Kirara Forward magazine, sold in December 2012.
It has currently just released Volume Six on June 11, 2016, with an Anime adaption starting on April 7th, 2016.
In english the first manga was released by Yen Press on May 24th, 2016.