I would like to play the board game with my Japanese friends, so I have translated the rulebook and other resources to Japanese.
CrusaderKings_Rulebook_JP.pdf
https://www.dropbox.com/s/57airdmtt00ay ... P.pdf?dl=0
CK_ActionCards_JP.pdf
https://www.dropbox.com/s/rpaowfmg3du0y ... P.pdf?dl=0
CK_DevelopmentCards_JP_Sheet
https://www.dropbox.com/s/wxdj5l19ga5l5 ... t.pdf?dl=0
CK_Councilors_Inventions_JP.pdf
https://www.dropbox.com/s/f4gngkbduo0ta ... P.pdf?dl=0
CK_PlayerAid_JP.pdf
https://www.dropbox.com/s/ou1vo9onget5t ... P.pdf?dl=0
The Web site sharing above resources.
https://refactor.jp/CrusaderKings/
I'm looking forward to more detailed version of the A.I. rules.