Here is the full list of all 20 LoveKami -Divinity Stage- achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Open the gallery.
Open the config screen.
Begin the game.
View the intro movie.
View the opening movie.
View the ending movie.
Open sound screen.
The first tip displays.
Finish the common route.
Complete first playthrough.
Clear Shuri's route.
Clear Kagura's route.
Clear Sara's route.
Clear all routes.
View the first event scene.
View 20% of event scenes.
View 40% of event scenes.
View 60% of event scenes.
View 80% of event scenes.
View 100% of event scenes.