月刊ドラゴンエイジ
The series has been serialized in Fujimi Shobo's "shōnen" manga magazine "Monthly Dragon Age" since 2010. The first complied volume was released on July 7, 2011. On October 10, 2014, Yen Press announced at their New York Comic Con panel that they licensed "Trinity Seven" for release in North America, with the first volume releasing on May 19, 2015.