The Crimson Crow Add-on for TROUBLESHOOTER: Abandoned Children has 10 achievements.
You've seen ending of the White Lion and Black Witch.
Hire Misty
Complete the scenario mission Shadow of Past
Obtain recent transaction records without entering combat in the scenario mission 'Shadow of Past'
Eliminate all enemy without being spotted in the scenario mission 'Shadow of Past'. Even though the enemy engages in battle, you can achieve your achievement if the enemy doesn't act.
Enter the correct password in a single try in the scenario mission 'Shadow of Past'
Clean up an neutralized enemy in the scenario mission 'Shadow of Past'
Use all number of uses of Ninjutsu Ability by Ninja Misty
Fully recover the HP of an ally or self with Recovery Ninjutsu Ability by Ninja Misty
Use Recovery and Support Ninjutsu Ability 3 times each by Ninja Misty