Millie was an orphan when she no longer had the strength to go on. She stopped at a nearby military unit, but unfortunately the soldiers didn't know what to do with her, so they took her to a sub-unit where a lieutenant...

Emily is a higher-level succubus.

As an independent, as well as ever-hungry demoness, she seeks out her victims in a very... bizarre way than ordinary succubi, she doesn't sneak ...