Here is the full list of all 22 Project Cappuccino achievements.
Assign all available work in a single day.
Earn more than $350 in a single work day.
Save more than $5000 in a single save file.
Reach +50 standing with any character.
Reach -50 standing with any character.
Climax 5 times in one session.
Obtain a high session rating with Sophie. (Story Mode Only)
Obtain a high session rating with Colette. (Story Mode Only)
Obtain a high session rating with Cerise. (Story Mode Only)
Obtain a high session rating with Mira. (Story Mode Only)
Purchase all toys in a single save.
Unlock all gallery art.
Activate Punish Mode for the first time.
Complete the main route and banish Mira.
Complete the main route and fail to banish Mira.
Complete Colette's Betrayal route.
Complete the Eternal Servants route.
Complete the Succubus Harem route.
Complete Mira's route and fail to do your one job.
Complete the True Ending route.
Complete the Secret route.
Find all three whetstone gnomes hidden in the backgrounds.