Ama Iro Aruji ni Tsumugarete

I will become... a mother... A loli witch and her follower live while supplementing each other with "magic energy". Having regenerated her reproductive organs, Sophia finally becomes pregnant after 500 years of trying! However, now pregnant, Sophia is unable to supplement her magic via sex as per usual... That is when a certain girl comes along... and with her a new side of Sophia! What are these feelings welling up within her...? (Source: DLSite)