Here is the full list of all 23 YUMENIKKI -DREAM DIARY- achievements.
All wrapped up.
Shutting out the world.
It's so cozy
A new day begins.
Escape from your fears.
Too young for this.
Group hug.
Play along with a lonely child.
Afraid of the dark.
Reach a bed of flowers on top of a pyramid.
Stare at the vast universe.
Don't get wet.
I didn't mean it!
Take me out of here!
Meet a mysterious blonde girl.
Find a resting place in the middle of the dark.
Back to school.
No stone unturned.
Why did you do it?
It's just for self defense.
A slimy friend.
Another escape from reality.
Wake up.