And the official announcement - enjoy
http://www.paradoxplaza.com/press/2011/2/paradox-interactive-announce-sengoku
http://www.paradoxplaza.com/press/2011/2/paradox-interactive-announce-sengoku
"15th century Japan"... starting in 1467... That means barely three generations of rulers ?
The map looks more developed than the one of CK?
Sure, but this is a newly created third internal team, with Sengoku being their first project; the main team is working on CK2, and the expansion team is working on the HOI3 expansion.