Tenkai Knights (テンカイナイト Tenkai Naito?) is a 2013 Canadian–Japanese anime series, produced by Shogakukan-Shueisha Productions and Spin Master and animated by Bones and Shogakukan Music & Digital Entertainment. It officially aired in Cartoon Network in the United States on August 24, 2013 and in Canada on Teletoon on September 28, 2013. After a year, the series premiered in TV Tokyo and its Japanese affiliates on April 5, 2014.
Tenkai Knights is released to promote Spin Master's line of Ionix brand of construction bricks.