Here is the full list of all 29 Fashioning Little Miss Lonesome achievements.
Play Saito's bonus scenes.
Play Miki's bonus scenes.
Get every ending.
Make your ship canon.
Announce your love to the world.
Avoid commitment with all your might.
Start the 3P route.
Stake your claim in front of everyone.
Make a new... friend...
Bring Saito back from the brink.
¯\_(ツ)_/¯
Send 'em running for the hills.
Gamedev is hard, kids.
Choose Miki over modeling.
Hell is other women.
Force Saito to take desperate measures.
Have Daddy pull some strings.
Entrust Saito with your entire life.
HAHAHAHAHAHAHAHAHAHA!
Get a little too comfortable with comfort food.
Down, boys!
Make a career out of your bitchface.
Join a cult, er, empire.
Wow. That was uneventful.
Get Miki's hopes up.
Make 'em walk a mile in your fishnets.
Don't get on his bad side! Oops, too late.
He's harmless... right?
Start the game.