Here is the full list of all 15 Sakura MMO achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Sharing the same fate
And yet happy
My precious maid
So good, you even forget about manners
So much to learn
Warming your heart
After such a long time
How Ironic
Tough Life of a Knight... or Thief
A thief's background
You better listen to the maid
Quid pro quo
Someone has to help, right?
Or a loyal act
Is this... A dream?