Tumblr

Tumblr (Japanese: タンブラー, Tanburā, Korean: 텀블러, Teombeulleo), stylized as tumblr., is a social networking site that was founded in February 2007 by David Karp.

Involvement with Tenkai Knights
Just like other sites of social media, Tumblr contains pictures of the anime, fan-art, and toy MOCs.