Also known as: ストラトス・フォー, ストラトス4
Anime by Studio Fantasia. It aired from January 5 to March 30, 2003. It received two extra OVA episodes in 2004, a second OVA season, Stratos 4 Advence in 2005, and two final OVA episodes, Stratos 4 Advance Final, in 2006.
