The spring 2018 anime series for Full Metal Panic: Invisible Victory saw release previously from Funimation where the subtitled side was on Crunchyroll but Funimation had the dub – and the home video release.
ADV Films and FUNimation previously released the anime material with FUNimation currently holding all the rights for it.
FUNimation have since released the original series as well as the Fumoffu series in priced-down format.