Here is the full list of all 80 WORLD HENTAI achievements.
Batty
Ann
Gwen
Debra
Wendy
Gill
June
lolita
maria
camilla
eva
irma
lucy
mia
tina
sara
roza
anna
paula
Leah
Megan
Poppy
Imogen
Lydia
Maisie
Skye
Daisy
Aisha
Amy
Darcy
Esme
Evie
Freya
Hannah
Lola
Olivia
Carly
Diane
Esther
Karen
Laura
Mona
Mary
Page
Stacy
Susan
Chloe
Emma
Valery
Barbi
Lexi
Ivy
Isla
Heidi
Faith
Erin
Ella
Eliza
Darcey
Brooke
Bella
10 minutes
30 minutes
1 hour
2 hours
3 hours
4 hours
5 hours
super
square pants
world genius
superbly