Mega Monster Battle: Ultra Galaxy Legends (2009)

Other name: Mega Monster Battle: Ultra Galaxy The Movie, 大怪獣バトルウルトラ銀河伝説

Synopsis:

Ultraman and his comrades from M-78 (including a new Ultraman, Zero, the son of Ultra Seven) join forces with other allies to fight a massive army of giant monsters led by the evil Ultraman Belial.