Ultra Galaxy Mega Monster Battle: Never Ending Odyssey (ウルトラギャラクシー大怪獣バトル ＮＥＶＥＲ ＥＮＤＩＮＧ ＯＤＹＳＳＥＹ, Urutora Gyarakushī Daikaijū Batoru Nebā Endingu Odessei, Ultra Galaxy Mega Monster Battle NEO) is the second season and the 25th entry in Tsuburaya Productions' long-running Ultra Series. Like its predecessor Ultra Galaxy Mega Monster Battle, NEO is a pay-per-view service. The first episode was distributed for free online on December 12, 2008, and remained available until January 31, 2009. Broadcast of the show on Nippon BS Broadcasting Digital BS11 beginning December 20, 2008. The series was followed by Mega Monster Battle Exercises, with Rei being the only returning cast character.