Here is the full list of all 24 Hyper Hentai Bikini Party achievements.
Complete Level 24
Complete Level 22
Complete Level 23
Complete Level 21
Complete Level 20
Complete Level 19
Complete Level 18
Complete Level 17
Complete Level 16
Complete Level 15
Complete Level 13
Complete Level 14
Complete Level 12
Complete Level 11
Complete Level 10
Complete Level 9
Complete Level 8
Complete Level 7
Complete Level 6
Complete Level 5
Complete Level 4
Complete Level 2
Complete Level 3
Complete Level 1