Idle Oni
Achieved Ending 1.

I'll Get To It Tomorrow
Achieved Ending 2.

Vagrant
Achieved Ending 3.

Good Enough
Achieved Ending 4.

Ambitions Realized
Achieved Ending 5.

Redrawer of the Line
Achieved Ending 6.

Every Legend Told
Achieved all endings in a single save slot.

All My Life
Expanded life gauge to max.

All My Ink
Expanded ink gauge to max.

Master of Swords
Spent > 1 hr. in multi-edge mode in a single save slot.

Might of the Lion
Summoned lion Inkgod 30x in a single save slot.

Dancing Flame
Summoned firebird Inkgod 30x in a single save slot.

Tactician
Inflicted status ailment on 10 foes in a single save slot.