Here is the full list of all 15 Keyhole Spy: Naughty Witches achievements.
Leave 3110 Likes for every witch
Persuade Hecate Pulchra take off her clothes for you
Meet Hecate Pulchra
Satisfy Kalma Divina
Ride a broomstick with Kalma Divina
Flirt with Mara Hilaris
Come to Mara Hilaris's home
Become more than friends with Tenebrae Tenera
Meet Tenebrae Tenera
Become a lover of Evilyn Innocens
Meet Evilyn Innocens
See the underwear of Lorissa Mollis
Visit the spirit rapping held by Lorissa Mollis
Become Alcina Mira's boyfriend
Meet Alcina Mira