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