Peperez found a new item on Mas' web site. Mas, one of our favorite shipwrights seems to have a new ship under construction. I was thinking it looked like the Shoho or the Ryujo, but the bow is somehow different. Perhaps it is the Chitose, a converted seaplane tender.
You can visit his site and grab some IJN shipping here:
http://translate.google.com/translat...ml&sl=ja&tl=en
Here is his ship as shown on his site: