Here is the full list of all 38 Oblivious Garden ~Carmina Burana achievements.
It is destined that we meet each other again.
A lily would be nice.
Make S rank tea for the first time.
Do not tell this secret to anyone.
Come across Marian at the fencing hall.
Enjoy Leira's violin playing.
It is not polite to peep at a lady's diary.
Watch the credits.
Make D rank tea for the first time.
Finish the special chapter.
Leave the fencing hall.
Finally lose the friendship with Rumi.
You go your separate ways.
Some things are better left unsaid.
Meet a strange lady in a strange place.
All you have to do is to be a good listener.
That is not a documentary fiction, my princess.
Are there any secrets behind her?
Something serious may happen if you were not quick enough.
Collect all the tea recipes.
Get the highest level in tea game.
Collect all tea ingredients.
You made the most tasteful tea.
Get S rank in all kinds of tea.
Unfortunately, you didn't finish your job.
From now on, you live happily ever after.
This is an unexpected ending.
Who is that girl? You will never know.
Lin accomplished her dream, and so did you.
You finished your job, but this is not the end of the story.
Read all epilogues.
The princess and the prince promised to be together forever.
You fail to satisfy the princess, dont you?
Here comes emperor of Celantu.
The tea you made is not good enough to win the princess.
I may, or I may not, who knows?
It's you and not the others.
Make tea that is fit for a princess.