Here is the full list of all 16 69 Yuuko Hot achievements.
Unlock all punishments pose 4
Unlock all punishments pose 2
Unlock all punishments pose 3
Complete Level 12
Unlock all punishments pose 1
Complete Level 10
Complete Level 11
Complete Level 8
Complete Level 9
Complete Level 6
Complete Level 7
Complete Level 4
Complete Level 5
Complete Level 2
Complete Level 3
Complete Level 1