Kai K (Hiromatsu) is a self-described foreigner in Japan, who posted the 71-second action promotional video "A.O.A. Battlefire" and an eight-second work-in-progress clip from the anime project "Alpha World" online. "A.O.A. Battlefire" was created from 2007 to 2009 and was submitted to Fuji TV's Short Anime Prize competition in 2010.
The 16-second first trailer for the tentatively titled "Alpha World".