Here is the full list of all 17 Hentai Nureta Puzzle Cyberpunk achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
complete all stages 9/12/16 in all characters
complete all stages 12 pieces in all characers
10 min. total running game
complete any pieces of puzzle Blades stage 1
complete all stages 9 pieces in all character
complete any pieces of puzzle Blades stage 2
complete any pieces of puzzle Kibi stage 1
complete any pieces of puzzle Kibi stage 2
complete any pieces of puzzle Zoe stage 1
complete any pieces of puzzle Zoe stage 2
complete any pieces of puzzle Nikita stage 1
complete any pieces of puzzle Nikita stage 2
complete any pieces of puzzle Li Lu stage 1
complete any pieces of puzzle Li Lu stage 2
20 sec. first start game
complete any pieces of puzzle Avril stage 1
complete any pieces of puzzle Avril stage 2