Here is the full list of all 9 Hentai Casual Slider 3 achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Thank you for playing Hentai Casual Slider 3!
Play your first puzzle in Hentai Casual Slider 3
Open the game Gallery
Cheat, cheat, cheat!
Play two puzzles in Hentai Casual Slider 3
Play three puzzles in Hentai Casual Slider 3
Play four puzzles in Hentai Casual Slider 3
Play five puzzles in Hentai Casual Slider 3
Pause the game, you deserve it