Ultraman Max is a Japanese Tokusatsu series produced by Tsuburaya Productions and Chubu-Nippon Broadcasting Co., Ltd. Released as the 19th Ultra Series, it aired from July 2, 2005, until April 1, 2006. The show aimed to return to the fast-paced formula of encountering a new monster each week, similar to the previous series, with the exception of Ultraman Nexus. On October 10, 2014, Crunchyroll announced that the series would be broadcast on their streaming service starting on October 17, 2014, in the US, Canada, Latin America, UK, Australia, and New Zealand.

Ultraman Nexus was produced by Tsuburaya Productions, Chubu-Nippon Broadcasting (CBC), and Dentsu. It was the 17th entry in the Ultra Series and the first entry to be featuring a more darker and adult mature tone. The series aired on Tokyo Broadcasting System, including TBS, CBC, MBS, etc. The show ran from October 2, 2004 until June 25, 2005, with a total of 37 broadcast episodes. Subsequent DVD releases from Bandai Visual saw a brand new 45-minute Episode EX and an extended 45-minute Director's Cut of Episode 29.