Adult PC Game: Commanding a Harem v1.0.2 Remake by Thomoto Archive

You were a commander of a powerful group that protects humanity,
but after being trapped in a memory eating creature demesne,
you are freed but half of your memories are gone.
You decide to start a new life and command a new group.
Interact throughout the world, make new memories and regain your old ones.​

Commanding a Harem v1.0.2 Remake by Thomoto Gameplay Preview