Caution! The style of the announcement was quite unusual. Please keep it in mind that this could be a mistake.
In the web radio program of Dengeki Bunko, Key's PC game "Little Busters!
" was announced to get a TV anime adaptation. The announcement was made in the commercial of Dengeki Visual Arts 2012 Spring issue, which will be released on April 10th.
edit: The file of the web radio was removed.