Here is the full list of all 30 Kunoichi Botan achievements.
Began your infiltration of the merchant's estate.
Step one of being a master kunoichi is not falling for stupid tricks.
Beat the swordmaster in one-on-one combat.
Not every problem has to be solved with violence...
Sneaked past some guards thanks to some fortunate timing.
Maybe Botan should cut back on the pickled seaweed...
The execution left something to be desired, though.
You should've watched more carefully!
Discovered what's become of Kaede as Yasuzu.
Successfully escaped from the half-oni as Yasuzu without being caught once.
Failed to outrun the half-oni as Yasuzu.
The key is in the timing.
Unfortunately, today wasn't yours.
Drank the Demonic Dream and escaped from your confinement with the help of Yasuzu.
And you were not prepared!
1v1 me, scrubs!
Unless it helps you win, apparently. Then maybe go full oni!
Defeated the merchant and saw the ending.
Met your end at the hands of one of the merchant's guards.
Met your end at the hands of a half-oni.
Met your end at the hands of a guard or half-oni despite having been powered up by the Demonic Dream.
Assassinated three guards.
Assassinated 20 guards.
Assassinated all 45 human guards.
Defeated a guard in combat.
Defeated a half-oni in combat.
Defeated 10 half-oni in combat.
Found and looted five chests.
Found and looted all 52 chests.
Successfully sneaked past all 45 guards without assassinating or fully alerting any of them once. (Doesn't include half-oni.)