Here is the full list of all 51 Lunar's Chosen achievements.
Change your title with Imry
Find out Claire has magic
Fix Amy and Jamie's relationship
Get Amber her money back
Buy 25 items from the shop
Revive Star
Have sex with Imry
Meet all seven main characters
Meet Imry
Magically Bond with Meg
Meet Falla
Restore Amber's magic
Revive Sandra
Have Amber move in with you
Find out Katie's Job
Get someone pregnant
Be shrunk down to fairy size
Be transformed into a woman again voluntarily
Sleep with ten people
See both Kim and Claire bimbofied
Meet 20 side characters.
Find 10 secret images
Give Amy the option to cure herself
See Serena's Fairy Form
Visit 5 different VIP rooms
Sleep with Meg
Sleep with Amber
Have someone tell you they love you
Read someone's mind in the club
Visit a VIP room in the club
Tell Katie about Magic
Sleep with Serena
Meet Meg
Buy all 5 machines for Claire's club
Sleep with Katie
Do a photoshoot for a client in the studio
Get transformed into a woman
Sleep with Amy
Buy an item from the shop
Meet Amber
Sleep with Claire
Learn Amy's Secret
Meet Amy
Set up your portfolio
Meet Claire
Meet Serena
Find a secret image
Win a game of pairs
Spend your first night in your new home
Meet Katie
Find 100 secret images