Here is the full list of all 14 Kuroi Tsubasa achievements.
You have played through the prologue and are ready for action!
You freed Puka from the shadow.
You freed Onizuka from the shadow.
You freed Rurika from the shadow
You freed Uehasu from the shadow
You freed Yamamii from the shadow
Finished the game
You reunited with your friends
You have unlocked all CG Images
Senpai has had better days
Not everything in the past was bad, right?
You made the right choice, and the girl is happy.
The dragon hath been slain
Banana.