Here is the full list of all 16 Tanuki Justice achievements.
Finish the game in nomal difficulty.
finish the game in hard difficulty.
Finish the game in insane difficulty.
Finish the game in hard difficulty with no continue and starting from level1. 1 player only.
Finish the game in insane difficulty with no continue and starting from first level. 1 player only.
Finish the game with 1 000 000 points or more. 1 player only in hard difficulty.
Finish the game with 1 000 000 points or more. 1 player only in insane difficulty.
Finish the game in hard difficulty in 12 minutes 30 seconds or less. 1 player only.
Finish the game in insane difficulty in 13 minutes or less. 1 player only.
Finish the game in normal difficulty killing 32 enemies or less. No continue allowed. 1 player only.
Finish the game in insane difficulty with no continue, starting from level 1 and with 100% hit ratio.
A mode need to be unlocked to see the description of this achievement in game.