Unlockable komas
Komas you unlock from doing something other than beating J-Adventure mode missions.The easiest way to get the "Battle x times" komas is to repeatedly fail the "get hit once and you lose" missions in J-Adventure mode.

7Don Pachi battle koma - Battle 450 times
7Ichigo battle koma - Get 540 komas total
Ichigo help koma - Get 420 komas total
7Naruto battle koma - Battle 400 times
7Bobobo battle koma - Battle 350 times
Goten help koma - Battle 200 times
7Goku battle koma - Get 655 komas total
7Sasuke battle koma - Battle 500 times