PC Games by DDE

Lieber, a mimetic weapon made from the fusion of AI and the soul of a good person. It was called angel, or consumable by us. And you, as a member of the Self-Defense Forces called Alima, would replace the full-service comrades who is guarding D23 area....

This game is heavily inspired by『Vampire Survivors』 You are summoned into an Isekai and fighting monsters with a mysterious girl, Nanako....