I have just found japanese wiki for this game.
For Eidolon: http://xn--hckqz0e9cygq471ahu9b.xn--...B9%BB%E7%8D%A3
For Kamihime: http://xn--hckqz0e9cygq471ahu9b.xn--...B8%80%E8%A6%A7