Noun
sentai (plural sentai)
A Japanese military unit; a squadron, task force, group or wing.
Following the closure of Bandai Entertainment in 2012, Sunrise announced at Otakon 2013, that Sentai Filmworks rescued both seasons of The Big O. citation Plot seeAlso An aerial shot of Paradigm City. Source: Internet
Testimony of this is given by Yasuhiko Kuroe, a member of the 64 Hiko Sentai. Source: Internet