Here is the full list of all 16 Osozaki Late Blooming - there are First achievements.
Complete Velvet’s route.
Purrr.
Pretty hot.
Start playing.
Kuri
su
no
pa
t
to
logo
Or not?
Meet Anastasia.
Complete Alannah’s route.
Complete Yekaterina's route.
Subdue Yeka with tickles.