Samurai Sentai Shinkenger Samurai Sentai Shinkenjā), is the 33rd Super Sentai series,which began airing on February 15, 2009. Using a feudal Japan motif, Shinkenger is a portmanteau of Shinken 真剣 (true sword) and Ranger. It joined Kamen Rider Decade on February 15, 2009, replacing Engine Sentai Go-Onger. On September 6, 2009 it was joined by Kamen Rider W one week after Decade's finale. On February 14, 2010 it was replaced by Tensou Sentai Goseiger as part of the Super Hero Time block. In 2011,