Here is the full list of all 40 7 Sexy Sins achievements.
Clear a stage without destroying any piece of cloth.
Don't let any enemy escape on Wrath stage.
See the credits.
Get 5 stars rank on Wrath stage.
Clear Wrath stage.
Get 100% destroy rate on Wrath stage.
Play every stage.
Don't let any enemy escape on Pride stage.
Get 5 stars rank on Pride stage.
Clear Pride stage.
Get 100% destroy rate on Pride stage.
Clear 3 or more stages without getting hit.
Don't let any enemy escape on Envy stage.
Don't let any enemy escape on Gluttony stage.
Don't let any enemy escape on Greed stage.
Don't let any enemy escape on Sloth stage.
Get 5 stars rank on Lust stage.
Clear Lust stage.
Get 100% destroy rate on Lust stage.
Don't let any enemy escape on Lust stage.
Get 5 stars rank on Envy stage.
Clear Envy stage.
Get 100% destroy rate on Envy stage.
Get 5 stars rank on Sloth stage.
Get 5 stars rank on Gluttony stage.
Clear Gluttony stage.
Get 100% destroy rate on Gluttony stage.
Get 5 stars rank on Greed stage.
Clear any stage 2 or more times.
Clear 2 or more stages with 100% destroy rate.
Clear Greed stage.
Get 100% destroy rate on Greed stage.
Clear Sloth stage.
Get 100% destroy rate on Sloth stage.
Use ultimate skill.
Upgrade bullet to LV3.
Upgrade bullet to LV2.
Break a piece of cloth.
Start your first stage.