Kozan Jikkousu is the second boss to be made playable. She's available at The Market for 150 tokens. Let us know what you think about Kozan Jikkousu in this topic.

The playercards of both Kozan Hai and Kozan Jikkousu are now available.

Update: Kill or killing effects like Hour of Death no longer work on the game's AI bosses.

Update: The Manual has now been updated to include descriptions on the different damage types in the game. You can find it here.