Here is the full list of all 19 LoveKami -Healing Harem- achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
View 40% of event scenes.
View the opening movie.
View 20% of event scenes.
View the first event scene.
View the first tip.
Begin the game.
Open the sound screen.
Open the gallery.
Open the config screen.
View the ending movie.
Finish the common route.
Complete the first playthrough.
Clear Yukari's route.
Clear Shion's route.
Clear Kaede's route.
Clear all routes.
View 60% of event scenes.
View 80% of event scenes.
View 100% of event scenes.