Full list of all 25 Get To Work, Succubus-Chan! achievements.
The base game contains 9 achievements, and there is 1 DLC pack containing 16 achievements.
Remove Moutan's first layer of clothes.
Remove Moutan's second layer of clothes.
Remove Moutan's third layer of clothes.
Remove Hera's first layer of clothes.
Remove Hera's second layer of clothes.
Remove Hera's third layer of clothes.
Remove Aura's first layer of clothes.
Remove Aura's second layer of clothes.
Remove Aura's third layer of clothes.
Remove Eve's first layer of clothes.
Remove Eve's second layer of clothes.
Remove Eve's third layer of clothes.
Remove Lulu's first layer of clothes.
Remove Lulu's second layer of clothes.
Remove Lulu's third layer of clothes.
Remove Ennoi's first layer of clothes.
Remove Ennoi's second layer of clothes.
Remove Ennoi's third layer of clothes.
(Accidentally) lose 10 times.
Obtained all the gear.
Upgrade any item to level 10.
Take zero damage in any encounter.
Bring the score up to 8000 on the final encounter.
Repeatedly touch Succubus-chan's chest.
Watched the credits.