Here is the full list of all 12 Namaiki Dark Elf Sisters achievements.
Hence the story begins.
My precious white liquid was stolen!
The first experience turned out to be quite rough.
Let’s establish a new religion.
The cat is out of the bag.
Letting it out inside is the symbol of love.
Think about all the broken hearts.
Dark elves are superior to other elves.
Time is money. Gotta do it quickly.
I'm not done tasting it yet.
Paint the walls white with your choices more than 5 times.
Spill your seed with your choices more than 5 times.