Rescue Taka from Mongol captivity.

Successfully Stagger enemies 50 times.

Recover the katana of clan Sakai.

Get an S-Rank on a stage of Inkwell Isle IV

Defeat the King's Gauntlet

Obtain an A-Rank or Higher on all bosses in Inkwell Isle IV

Survive the nightmare

Defeat a boss on Inkwell Isle IV without killing any of its minions

Defeat a boss with one of Ms. Chalice's Super Arts

Buy everything in Porkrind's Shop

Defeat a boss using only the mini-plane bullets

Obtain an A-Rank or higher on all bosses in Inkwell Hell